16456774202 has 16 divisors (see below), whose sum is σ = 27206891712. Its totient is φ = 7403233920.

The previous prime is 16456774153. The next prime is 16456774211. The reversal of 16456774202 is 20247765461.

It is a happy number.

It is a super-2 number, since 2×16456774202² (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 in 7 ways as a sum of consecutive naturals, for example, 3853718 + ... + 3857985.

It is an arithmetic number, because the mean of its divisors is an integer number (1700430732).

Almost surely, 2^16456774202 is an apocalyptic number.

16456774202 is a deficient number, since it is larger than the sum of its proper divisors (10750117510).

16456774202 is a wasteful number, since it uses less digits than its factorization.

16456774202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711813.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 16456774202 in words is "sixteen billion, four hundred fifty-six million, seven hundred seventy-four thousand, two hundred two".