20579461296 has 40 divisors (see below), whose sum is σ = 53168744304. Its totient is φ = 6859157760.

The previous prime is 20579461249. The next prime is 20579461307. The reversal of 20579461296 is 69216497502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966606 + ... + 987666.

Almost surely, 2^20579461296 is an apocalyptic number.

It is an amenable number.

20579461296 is an abundant number, since it is smaller than the sum of its proper divisors (32589283008).

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

20579461296 is a wasteful number, since it uses less digits than its factorization.

20579461296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41429 (or 41423 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 20579461296 in words is "twenty billion, five hundred seventy-nine million, four hundred sixty-one thousand, two hundred ninety-six".