20473080756 has 24 divisors (see below), whose sum is σ = 50580552960. Its totient is φ = 6422927232.

The previous prime is 20473080743. The next prime is 20473080757. The reversal of 20473080756 is 65708037402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20473080757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50178916 + ... + 50179323.

It is an arithmetic number, because the mean of its divisors is an integer number (2107523040).

Almost surely, 2^20473080756 is an apocalyptic number.

It is an amenable number.

20473080756 is an abundant number, since it is smaller than the sum of its proper divisors (30107472204).

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

20473080756 is a wasteful number, since it uses less digits than its factorization.

20473080756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100358263 (or 100358261 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

It can be divided in two parts, 2047 and 3080756, that added together give a palindrome (3082803).

The spelling of 20473080756 in words is "twenty billion, four hundred seventy-three million, eighty thousand, seven hundred fifty-six".