20337666152 has 16 divisors (see below), whose sum is σ = 38702276160. Its totient is φ = 10017059184.

The previous prime is 20337666149. The next prime is 20337666163. The reversal of 20337666152 is 25166673302.

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, 18971168 + ... + 18972239.

It is an arithmetic number, because the mean of its divisors is an integer number (2418892260).

Almost surely, 2^20337666152 is an apocalyptic number.

It is an amenable number.

20337666152 is a deficient number, since it is larger than the sum of its proper divisors (18364610008).

20337666152 is a wasteful number, since it uses less digits than its factorization.

20337666152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37943480 (or 37943476 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 20337666152 in words is "twenty billion, three hundred thirty-seven million, six hundred sixty-six thousand, one hundred fifty-two".