20575233024 has 44 divisors (see below), whose sum is σ = 54840505584. Its totient is φ = 6858409984.

The previous prime is 20575232893. The next prime is 20575233047. The reversal of 20575233024 is 42033257502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345762 + ... + 3351905.

Almost surely, 2^20575233024 is an apocalyptic number.

20575233024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20575233024 is an abundant number, since it is smaller than the sum of its proper divisors (34265272560).

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

20575233024 is an equidigital number, since it uses as much as digits as its factorization.

20575233024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697690 (or 6697672 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

The spelling of 20575233024 in words is "twenty billion, five hundred seventy-five million, two hundred thirty-three thousand, twenty-four".