613556150144 has 32 divisors (see below), whose sum is σ = 1396935879600. Its totient is φ = 262952635392.

The previous prime is 613556150143. The next prime is 613556150147. The reversal of 613556150144 is 441051655316.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×613556150144² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613556150143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342385349 + ... + 342387140.

Almost surely, 2^613556150144 is an apocalyptic number.

613556150144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

613556150144 is an abundant number, since it is smaller than the sum of its proper divisors (783379729456).

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

613556150144 is an equidigital number, since it uses as much as digits as its factorization.

613556150144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684772510 (or 684772498 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 613556150144 in words is "six hundred thirteen billion, five hundred fifty-six million, one hundred fifty thousand, one hundred forty-four".