20316497092 has 24 divisors (see below), whose sum is σ = 36527077440. Its totient is φ = 9880374240.

The previous prime is 20316497087. The next prime is 20316497107. The reversal of 20316497092 is 29079461302.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 450759 + ... + 493777.

It is an arithmetic number, because the mean of its divisors is an integer number (1521961560).

Almost surely, 2^20316497092 is an apocalyptic number.

It is an amenable number.

20316497092 is a deficient number, since it is larger than the sum of its proper divisors (16210580348).

20316497092 is a wasteful number, since it uses less digits than its factorization.

20316497092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46251 (or 46249 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 20316497092 in words is "twenty billion, three hundred sixteen million, four hundred ninety-seven thousand, ninety-two".