617796912 has 40 divisors (see below), whose sum is σ = 1606705200. Its totient is φ = 204547840.

The previous prime is 617796899. The next prime is 617796919. The reversal of 617796912 is 219697716.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (617796919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36039 + ... + 50342.

It is an arithmetic number, because the mean of its divisors is an integer number (40167630).

Almost surely, 2^617796912 is an apocalyptic number.

It is an amenable number.

617796912 is an abundant number, since it is smaller than the sum of its proper divisors (988908288).

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

617796912 is a wasteful number, since it uses less digits than its factorization.

617796912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86541 (or 86535 counting only the distinct ones).

The product of its digits is 285768, while the sum is 48.

The square root of 617796912 is about 24855.5207549550. The cubic root of 617796912 is about 851.6907118686.

The spelling of 617796912 in words is "six hundred seventeen million, seven hundred ninety-six thousand, nine hundred twelve".