20627233392 has 80 divisors (see below), whose sum is σ = 53749238400. Its totient is φ = 6816288000.

The previous prime is 20627233381. The next prime is 20627233409. The reversal of 20627233392 is 29333272602.

It is a self number, because there is not a number n which added to its sum of digits gives 20627233392.

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, 4081267 + ... + 4086317.

It is an arithmetic number, because the mean of its divisors is an integer number (671865480).

Almost surely, 2^20627233392 is an apocalyptic number.

It is an amenable number.

20627233392 is an abundant number, since it is smaller than the sum of its proper divisors (33122005008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20627233392 is a wasteful number, since it uses less digits than its factorization.

20627233392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782 (or 5776 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 39.

The spelling of 20627233392 in words is "twenty billion, six hundred twenty-seven million, two hundred thirty-three thousand, three hundred ninety-two".