16318670732 has 48 divisors (see below), whose sum is σ = 35169926400. Its totient is φ = 6451693632.

The previous prime is 16318670713. The next prime is 16318670779. The reversal of 16318670732 is 23707681361.

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, 605243 + ... + 631629.

It is an arithmetic number, because the mean of its divisors is an integer number (732706800).

Almost surely, 2^16318670732 is an apocalyptic number.

It is an amenable number.

16318670732 is an abundant number, since it is smaller than the sum of its proper divisors (18851255668).

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

16318670732 is a wasteful number, since it uses less digits than its factorization.

16318670732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28110 (or 28108 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 16318670732 in words is "sixteen billion, three hundred eighteen million, six hundred seventy thousand, seven hundred thirty-two".