916646658304 has 72 divisors (see below), whose sum is σ = 2007638666712. Its totient is φ = 415085199360.

The previous prime is 916646658289. The next prime is 916646658307. The reversal of 916646658304 is 403856646619.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 186237128704 + 730409529600 = 431552^2 + 854640^2 .

It is not an unprimeable number, because it can be changed into a prime (916646658307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422057 + ... + 2774824.

It is an arithmetic number, because the mean of its divisors is an integer number (27883870371).

Almost surely, 2^916646658304 is an apocalyptic number.

It is an amenable number.

916646658304 is an abundant number, since it is smaller than the sum of its proper divisors (1090992008408).

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

916646658304 is a wasteful number, since it uses less digits than its factorization.

916646658304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196963 (or 5196949 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 916646658304 in words is "nine hundred sixteen billion, six hundred forty-six million, six hundred fifty-eight thousand, three hundred four".