20902024384 has 14 divisors (see below), whose sum is σ = 41477454764. Its totient is φ = 10451012160.

The previous prime is 20902024379. The next prime is 20902024411. The reversal of 20902024384 is 48342020902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163297002 + ... + 163297129.

Almost surely, 2^20902024384 is an apocalyptic number.

It is an amenable number.

20902024384 is a deficient number, since it is larger than the sum of its proper divisors (20575430380).

20902024384 is an equidigital number, since it uses as much as digits as its factorization.

20902024384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326594143 (or 326594133 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 20902024384 in words is "twenty billion, nine hundred two million, twenty-four thousand, three hundred eighty-four".