16572769764 has 24 divisors (see below), whose sum is σ = 38767212288. Its totient is φ = 5510340000.

The previous prime is 16572769723. The next prime is 16572769841. The reversal of 16572769764 is 46796727561.

It is a junction number, because it is equal to n+sod(n) for n = 16572769698 and 16572769707.

It is an unprimeable number.

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, 1734612 + ... + 1744139.

It is an arithmetic number, because the mean of its divisors is an integer number (1615300512).

Almost surely, 2^16572769764 is an apocalyptic number.

It is an amenable number.

16572769764 is an abundant number, since it is smaller than the sum of its proper divisors (22194442524).

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

16572769764 is a wasteful number, since it uses less digits than its factorization.

16572769764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479155 (or 3479153 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 60.

The spelling of 16572769764 in words is "sixteen billion, five hundred seventy-two million, seven hundred sixty-nine thousand, seven hundred sixty-four".