16437322472 has 64 divisors (see below), whose sum is σ = 31477248000. Its totient is φ = 8045968896.

The previous prime is 16437322471. The next prime is 16437322477. The reversal of 16437322472 is 27422373461.

It is not an unprimeable number, because it can be changed into a prime (16437322471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37442429 + ... + 37442867.

It is an arithmetic number, because the mean of its divisors is an integer number (491832000).

Almost surely, 2^16437322472 is an apocalyptic number.

It is an amenable number.

16437322472 is a deficient number, since it is larger than the sum of its proper divisors (15039925528).

16437322472 is a wasteful number, since it uses less digits than its factorization.

16437322472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 974 counting only the distinct ones).

The product of its digits is 338688, while the sum is 41.

The spelling of 16437322472 in words is "sixteen billion, four hundred thirty-seven million, three hundred twenty-two thousand, four hundred seventy-two".