913398955816 has 16 divisors (see below), whose sum is σ = 1719134920800. Its totient is φ = 454962976944.

The previous prime is 913398955787. The next prime is 913398955829. The reversal of 913398955816 is 618559893319.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217060386 + ... + 217064593.

It is an arithmetic number, because the mean of its divisors is an integer number (107445932550).

Almost surely, 2^913398955816 is an apocalyptic number.

It is an amenable number.

913398955816 is a deficient number, since it is larger than the sum of its proper divisors (805735964984).

913398955816 is a wasteful number, since it uses less digits than its factorization.

913398955816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434125248 (or 434125244 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 67.

The spelling of 913398955816 in words is "nine hundred thirteen billion, three hundred ninety-eight million, nine hundred fifty-five thousand, eight hundred sixteen".