20476765372 has 12 divisors (see below), whose sum is σ = 40953530800. Its totient is φ = 8775756576.

The previous prime is 20476765343. The next prime is 20476765399. The reversal of 20476765372 is 27356767402.

20476765372 is an admirable number.

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, 365656497 + ... + 365656552.

Almost surely, 2^20476765372 is an apocalyptic number.

It is an amenable number.

20476765372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20476765372 is a wasteful number, since it uses less digits than its factorization.

20476765372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731313060 (or 731313058 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 20476765372 in words is "twenty billion, four hundred seventy-six million, seven hundred sixty-five thousand, three hundred seventy-two".