917752840012 has 6 divisors (see below), whose sum is σ = 1606067470028. Its totient is φ = 458876420004.

The previous prime is 917752840001. The next prime is 917752840021. The reversal of 917752840012 is 210048257719.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114719104998 + ... + 114719105005.

Almost surely, 2^917752840012 is an apocalyptic number.

It is an amenable number.

917752840012 is a deficient number, since it is larger than the sum of its proper divisors (688314630016).

917752840012 is a wasteful number, since it uses less digits than its factorization.

917752840012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229438210007 (or 229438210005 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 917752840012 in words is "nine hundred seventeen billion, seven hundred fifty-two million, eight hundred forty thousand, twelve".