20270021176504 has 64 divisors (see below), whose sum is σ = 43734701952000. Its totient is φ = 8710494117120.

The previous prime is 20270021176499. The next prime is 20270021176511. The reversal of 20270021176504 is 40567112007202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11853829 + ... + 13455604.

It is an arithmetic number, because the mean of its divisors is an integer number (683354718000).

Almost surely, 2^{20270021176504} is an apocalyptic number.

It is an amenable number.

20270021176504 is an abundant number, since it is smaller than the sum of its proper divisors (23464680775496).

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

20270021176504 is a wasteful number, since it uses less digits than its factorization.

20270021176504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25309948 (or 25309944 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 20270021176504 in words is "twenty trillion, two hundred seventy billion, twenty-one million, one hundred seventy-six thousand, five hundred four".