916364657615 has 32 divisors (see below), whose sum is σ = 1209264685056. Its totient is φ = 661082204160.

The previous prime is 916364657603. The next prime is 916364657617. The reversal of 916364657615 is 516756463619.

It is not a de Polignac number, because 916364657615 - 2³² = 912069690319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916364657617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67209839 + ... + 67223471.

It is an arithmetic number, because the mean of its divisors is an integer number (37789521408).

Almost surely, 2^916364657615 is an apocalyptic number.

916364657615 is a deficient number, since it is larger than the sum of its proper divisors (292900027441).

916364657615 is a wasteful number, since it uses less digits than its factorization.

916364657615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23399.

The product of its digits is 24494400, while the sum is 59.

The spelling of 916364657615 in words is "nine hundred sixteen billion, three hundred sixty-four million, six hundred fifty-seven thousand, six hundred fifteen".