16216054432 has 12 divisors (see below), whose sum is σ = 31925357226. Its totient is φ = 8108027200.

The previous prime is 16216054429. The next prime is 16216054433. The reversal of 16216054432 is 23445061261.

It can be written as a sum of positive squares in only one way, i.e., 8486831376 + 7729223056 = 92124^2 + 87916^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16216054433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253375819 + ... + 253375882.

Almost surely, 2^16216054432 is an apocalyptic number.

It is an amenable number.

16216054432 is a deficient number, since it is larger than the sum of its proper divisors (15709302794).

16216054432 is an equidigital number, since it uses as much as digits as its factorization.

16216054432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506751711 (or 506751703 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 16216054432 in words is "sixteen billion, two hundred sixteen million, fifty-four thousand, four hundred thirty-two".