20516252151232 has 14 divisors (see below), whose sum is σ = 40711937862728. Its totient is φ = 10258126075584.

The previous prime is 20516252151223. The next prime is 20516252151247. The reversal of 20516252151232 is 23215125261502.

It is a junction number, because it is equal to n+sod(n) for n = 20516252151191 and 20516252151200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160283219868 + ... + 160283219995.

Almost surely, 2^{20516252151232} is an apocalyptic number.

It is an amenable number.

20516252151232 is a deficient number, since it is larger than the sum of its proper divisors (20195685711496).

20516252151232 is an equidigital number, since it uses as much as digits as its factorization.

20516252151232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320566439875 (or 320566439865 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 20516252151232 in words is "twenty trillion, five hundred sixteen billion, two hundred fifty-two million, one hundred fifty-one thousand, two hundred thirty-two".