16477277852 has 24 divisors (see below), whose sum is σ = 34017607680. Its totient is φ = 6833893680.

The previous prime is 16477277819. The next prime is 16477277867. The reversal of 16477277852 is 25877277461.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9490652 + ... + 9492387.

It is an arithmetic number, because the mean of its divisors is an integer number (1417400320).

Almost surely, 2^16477277852 is an apocalyptic number.

It is an amenable number.

16477277852 is an abundant number, since it is smaller than the sum of its proper divisors (17540329828).

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

16477277852 is a wasteful number, since it uses less digits than its factorization.

16477277852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18983081 (or 18983079 counting only the distinct ones).

The product of its digits is 9219840, while the sum is 56.

The spelling of 16477277852 in words is "sixteen billion, four hundred seventy-seven million, two hundred seventy-seven thousand, eight hundred fifty-two".