20372892994 has 32 divisors (see below), whose sum is σ = 32326781760. Its totient is φ = 9602712000.

The previous prime is 20372892923. The next prime is 20372893001. The reversal of 20372892994 is 49929827302.

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 15 ways as a sum of consecutive naturals, for example, 11700964 + ... + 11702704.

It is an arithmetic number, because the mean of its divisors is an integer number (1010211930).

Almost surely, 2^20372892994 is an apocalyptic number.

20372892994 is a deficient number, since it is larger than the sum of its proper divisors (11953888766).

20372892994 is a wasteful number, since it uses less digits than its factorization.

20372892994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 20372892994 in words is "twenty billion, three hundred seventy-two million, eight hundred ninety-two thousand, nine hundred ninety-four".