16132570272 has 432 divisors, whose sum is σ = 58726467072. Its totient is φ = 4161991680.

The previous prime is 16132570213. The next prime is 16132570297. The reversal of 16132570272 is 27207523161.

16132570272 is a `hidden beast` number, since 1 + 6 + 13 + 2 + 570 + 2 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8621497 + ... + 8623367.

It is an arithmetic number, because the mean of its divisors is an integer number (135940896).

Almost surely, 2^16132570272 is an apocalyptic number.

16132570272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16132570272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29363233536).

16132570272 is an abundant number, since it is smaller than the sum of its proper divisors (42593896800).

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

16132570272 is a wasteful number, since it uses less digits than its factorization.

16132570272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 16132570272 in words is "sixteen billion, one hundred thirty-two million, five hundred seventy thousand, two hundred seventy-two".