20352604145752 has 32 divisors (see below), whose sum is σ = 39823241241600. Its totient is φ = 9733138232224.

The previous prime is 20352604145689. The next prime is 20352604145761. The reversal of 20352604145752 is 25754140625302.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 1555048 + ... + 6566839.

It is an arithmetic number, because the mean of its divisors is an integer number (1244476288800).

Almost surely, 2^{20352604145752} is an apocalyptic number.

It is an amenable number.

20352604145752 is a deficient number, since it is larger than the sum of its proper divisors (19470637095848).

20352604145752 is a wasteful number, since it uses less digits than its factorization.

20352604145752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135535 (or 8135531 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 20352604145752 in words is "twenty trillion, three hundred fifty-two billion, six hundred four million, one hundred forty-five thousand, seven hundred fifty-two".