16572068316 has 168 divisors, whose sum is σ = 46477070640. Its totient is φ = 5149702656.

The previous prime is 16572068309. The next prime is 16572068339. The reversal of 16572068316 is 61386027561.

16572068316 is a `hidden beast` number, since 1 + 6 + 572 + 0 + 68 + 3 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5401815 + ... + 5404881.

It is an arithmetic number, because the mean of its divisors is an integer number (276649230).

Almost surely, 2^16572068316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16572068316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23238535320).

16572068316 is an abundant number, since it is smaller than the sum of its proper divisors (29905002324).

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

16572068316 is a wasteful number, since it uses less digits than its factorization.

16572068316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 16572068316 in words is "sixteen billion, five hundred seventy-two million, sixty-eight thousand, three hundred sixteen".