20330925133536 has 96 divisors (see below), whose sum is σ = 59314426002720. Its totient is φ = 6775158546432.

The previous prime is 20330925133513. The next prime is 20330925133609. The reversal of 20330925133536 is 63533152903302.

20330925133536 is a `hidden beast` number, since 2 + 0 + 3 + 30 + 9 + 2 + 51 + 33 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 20330925133491 and 20330925133500.

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, 73536 + ... + 6377088.

It is an arithmetic number, because the mean of its divisors is an integer number (617858604195).

Almost surely, 2^{20330925133536} is an apocalyptic number.

It is an amenable number.

20330925133536 is an abundant number, since it is smaller than the sum of its proper divisors (38983500869184).

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

20330925133536 is a wasteful number, since it uses less digits than its factorization.

20330925133536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307305 (or 6307291 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 45.

The spelling of 20330925133536 in words is "twenty trillion, three hundred thirty billion, nine hundred twenty-five million, one hundred thirty-three thousand, five hundred thirty-six".