923018676864 has 32 divisors (see below), whose sum is σ = 2451768361440. Its totient is φ = 307672892160.

The previous prime is 923018676857. The next prime is 923018676869. The reversal of 923018676864 is 468676810329.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 923018676798 and 923018676807.

It is not an unprimeable number, because it can be changed into a prime (923018676869) by changing a digit.

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, 1201846852 + ... + 1201847619.

It is an arithmetic number, because the mean of its divisors is an integer number (76617761295).

Almost surely, 2^923018676864 is an apocalyptic number.

It is an amenable number.

923018676864 is an abundant number, since it is smaller than the sum of its proper divisors (1528749684576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

923018676864 is a wasteful number, since it uses less digits than its factorization.

923018676864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403694488 (or 2403694476 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 923018676864 in words is "nine hundred twenty-three billion, eighteen million, six hundred seventy-six thousand, eight hundred sixty-four".