919954955008 has 36 divisors (see below), whose sum is σ = 1836455755680. Its totient is φ = 459942554624.

The previous prime is 919954954991. The next prime is 919954955027. The reversal of 919954955008 is 800559459919.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3423033 + ... + 3681991.

It is an arithmetic number, because the mean of its divisors is an integer number (51012659880).

Almost surely, 2^919954955008 is an apocalyptic number.

It is an amenable number.

919954955008 is a deficient number, since it is larger than the sum of its proper divisors (916500800672).

919954955008 is a wasteful number, since it uses less digits than its factorization.

919954955008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272852 (or 272838 counting only the distinct ones).

The product of its (nonzero) digits is 26244000, while the sum is 64.

The spelling of 919954955008 in words is "nine hundred nineteen billion, nine hundred fifty-four million, nine hundred fifty-five thousand, eight".