20790522092 has 6 divisors (see below), whose sum is σ = 36383413668. Its totient is φ = 10395261044.

The previous prime is 20790522083. The next prime is 20790522097. The reversal of 20790522092 is 29022509702.

It is not an unprimeable number, because it can be changed into a prime (20790522097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598815258 + ... + 2598815265.

It is an arithmetic number, because the mean of its divisors is an integer number (6063902278).

Almost surely, 2^20790522092 is an apocalyptic number.

It is an amenable number.

20790522092 is a deficient number, since it is larger than the sum of its proper divisors (15592891576).

20790522092 is a wasteful number, since it uses less digits than its factorization.

20790522092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197630527 (or 5197630525 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 20790522092 in words is "twenty billion, seven hundred ninety million, five hundred twenty-two thousand, ninety-two".