16172029360 has 40 divisors (see below), whose sum is σ = 39578917680. Its totient is φ = 6128347392.

The previous prime is 16172029319. The next prime is 16172029361. The reversal of 16172029360 is 6392027161.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (16172029361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318227 + ... + 5321266.

It is an arithmetic number, because the mean of its divisors is an integer number (989472942).

Almost surely, 2^16172029360 is an apocalyptic number.

16172029360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16172029360 is an abundant number, since it is smaller than the sum of its proper divisors (23406888320).

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

16172029360 is a wasteful number, since it uses less digits than its factorization.

16172029360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639525 (or 10639519 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 16172029360 in words is "sixteen billion, one hundred seventy-two million, twenty-nine thousand, three hundred sixty".