923999999994 has 16 divisors (see below), whose sum is σ = 2053333333440. Its totient is φ = 307999999980.

The previous prime is 923999999987. The next prime is 924000000037. The reversal of 923999999994 is 499999999329.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8555555502 + ... + 8555555609.

It is an arithmetic number, because the mean of its divisors is an integer number (128333333340).

Almost surely, 2^923999999994 is an apocalyptic number.

923999999994 is an abundant number, since it is smaller than the sum of its proper divisors (1129333333446).

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

923999999994 is a wasteful number, since it uses less digits than its factorization.

923999999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111111122 (or 17111111116 counting only the distinct ones).

The product of its digits is 9298091736, while the sum is 90.

The spelling of 923999999994 in words is "nine hundred twenty-three billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".