20670332944952 has 64 divisors (see below), whose sum is σ = 40009048934400. Its totient is φ = 10005297120000.

The previous prime is 20670332944903. The next prime is 20670332944969. The reversal of 20670332944952 is 25944923307602.

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, 44890949 + ... + 45349067.

It is an arithmetic number, because the mean of its divisors is an integer number (625141389600).

Almost surely, 2^{20670332944952} is an apocalyptic number.

It is an amenable number.

20670332944952 is a deficient number, since it is larger than the sum of its proper divisors (19338715989448).

20670332944952 is a wasteful number, since it uses less digits than its factorization.

20670332944952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459228 (or 459224 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 20670332944952 in words is "twenty trillion, six hundred seventy billion, three hundred thirty-two million, nine hundred forty-four thousand, nine hundred fifty-two".