611502104196 has 135 divisors (see below), whose sum is σ = 1606566752791. Its totient is φ = 196115832912.

The previous prime is 611502104167. The next prime is 611502104197. The reversal of 611502104196 is 691401205116.

The square root of 611502104196 is 781986.

It is a perfect power (a square), and thus also a powerful number.

611502104196 is a `hidden beast` number, since 6 + 11 + 502 + 10 + 41 + 96 = 666.

It is a super-2 number, since 2×611502104196² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 611502104196.

It is not an unprimeable number, because it can be changed into a prime (611502104197) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10364442415 + ... + 10364442473.

Almost surely, 2^611502104196 is an apocalyptic number.

611502104196 is the 781986-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611502104196

611502104196 is an abundant number, since it is smaller than the sum of its proper divisors (995064648595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611502104196 is an frugal number, since it uses more digits than its factorization.

611502104196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

Multiplying 611502104196 by its sum of digits (36), we get a square (22014075751056 = 4691916²).

611502104196 divided by its sum of digits (36) gives a square (16986169561 = 130331²).

The spelling of 611502104196 in words is "six hundred eleven billion, five hundred two million, one hundred four thousand, one hundred ninety-six".