916907164705 has 48 divisors (see below), whose sum is σ = 1294604830080. Its totient is φ = 610676043264.

The previous prime is 916907164669. The next prime is 916907164711. The reversal of 916907164705 is 507461709619.

916907164705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 916907164705 - 2¹⁹ = 916906640417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11544409 + ... + 11623561.

It is an arithmetic number, because the mean of its divisors is an integer number (26970933960).

Almost surely, 2^916907164705 is an apocalyptic number.

It is an amenable number.

916907164705 is a deficient number, since it is larger than the sum of its proper divisors (377697665375).

916907164705 is a wasteful number, since it uses less digits than its factorization.

916907164705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79430 (or 79387 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 916907164705 in words is "nine hundred sixteen billion, nine hundred seven million, one hundred sixty-four thousand, seven hundred five".