45481700872 has 16 divisors (see below), whose sum is σ = 85293032400. Its totient is φ = 22736892240.

The previous prime is 45481700837. The next prime is 45481700893. The reversal of 45481700872 is 27800718454.

45481700872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45481700872² (a number of 22 digits) contains 22 as substring.

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, 445654 + ... + 538117.

It is an arithmetic number, because the mean of its divisors is an integer number (5330814525).

Almost surely, 2^45481700872 is an apocalyptic number.

It is an amenable number.

45481700872 is a deficient number, since it is larger than the sum of its proper divisors (39811331528).

45481700872 is a wasteful number, since it uses less digits than its factorization.

45481700872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989556 (or 989552 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 46.

The spelling of 45481700872 in words is "forty-five billion, four hundred eighty-one million, seven hundred thousand, eight hundred seventy-two".