917012886934 has 16 divisors (see below), whose sum is σ = 1409416411536. Its totient is φ = 447212937600.

The previous prime is 917012886931. The next prime is 917012886941. The reversal of 917012886934 is 439688210719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (917012886931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045572 + ... + 1710919.

It is an arithmetic number, because the mean of its divisors is an integer number (88088525721).

Almost surely, 2^917012886934 is an apocalyptic number.

917012886934 is a deficient number, since it is larger than the sum of its proper divisors (492403524602).

917012886934 is a wasteful number, since it uses less digits than its factorization.

917012886934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760591.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 917012886934 in words is "nine hundred seventeen billion, twelve million, eight hundred eighty-six thousand, nine hundred thirty-four".