5518672032 has 48 divisors (see below), whose sum is σ = 14669907840. Its totient is φ = 1816269312.

The previous prime is 5518672007. The next prime is 5518672069. The reversal of 5518672032 is 2302768155.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356253 + ... + 371420.

It is an arithmetic number, because the mean of its divisors is an integer number (305623080).

Almost surely, 2^5518672032 is an apocalyptic number.

It is an amenable number.

5518672032 is an abundant number, since it is smaller than the sum of its proper divisors (9151235808).

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

5518672032 is a wasteful number, since it uses less digits than its factorization.

5518672032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727765 (or 727757 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5518672032 is about 74287.7650222431. The cubic root of 5518672032 is about 1767.1694501252.

The spelling of 5518672032 in words is "five billion, five hundred eighteen million, six hundred seventy-two thousand, thirty-two".