20117631153052 has 12 divisors (see below), whose sum is σ = 35870115924216. Its totient is φ = 9869026603280.

The previous prime is 20117631153049. The next prime is 20117631153091. The reversal of 20117631153052 is 25035113671102.

It is a congruent number.

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, 47447243074 + ... + 47447243497.

It is an arithmetic number, because the mean of its divisors is an integer number (2989176327018).

Almost surely, 2^{20117631153052} is an apocalyptic number.

It is an amenable number.

20117631153052 is a deficient number, since it is larger than the sum of its proper divisors (15752484771164).

20117631153052 is a wasteful number, since it uses less digits than its factorization.

20117631153052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94894486628 (or 94894486626 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 20117631153052 in words is "twenty trillion, one hundred seventeen billion, six hundred thirty-one million, one hundred fifty-three thousand, fifty-two".