611232503364 has 144 divisors (see below), whose sum is σ = 1877123364480. Its totient is φ = 163808179200.

The previous prime is 611232503327. The next prime is 611232503369. The reversal of 611232503364 is 463305232116.

611232503364 is a `hidden beast` number, since 6 + 11 + 232 + 50 + 3 + 364 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (611232503369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148389 + ... + 1115564.

It is an arithmetic number, because the mean of its divisors is an integer number (13035578920).

Almost surely, 2^611232503364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611232503364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938561682240).

611232503364 is an abundant number, since it is smaller than the sum of its proper divisors (1265890861116).

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

611232503364 is a wasteful number, since it uses less digits than its factorization.

611232503364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264090 (or 1264085 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 611232503364 in words is "six hundred eleven billion, two hundred thirty-two million, five hundred three thousand, three hundred sixty-four".