16277855852 has 6 divisors (see below), whose sum is σ = 28486247748. Its totient is φ = 8138927924.

The previous prime is 16277855819. The next prime is 16277855879. The reversal of 16277855852 is 25855877261.

It is a super-2 number, since 2×16277855852² (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2034731978 + ... + 2034731985.

It is an arithmetic number, because the mean of its divisors is an integer number (4747707958).

Almost surely, 2^16277855852 is an apocalyptic number.

It is an amenable number.

16277855852 is a deficient number, since it is larger than the sum of its proper divisors (12208391896).

16277855852 is a wasteful number, since it uses less digits than its factorization.

16277855852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069463967 (or 4069463965 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 56.

The spelling of 16277855852 in words is "sixteen billion, two hundred seventy-seven million, eight hundred fifty-five thousand, eight hundred fifty-two".