16816364492 has 12 divisors (see below), whose sum is σ = 30113025096. Its totient is φ = 8212643040.

The previous prime is 16816364459. The next prime is 16816364503. The reversal of 16816364492 is 29446361861.

It is a super-2 number, since 2×16816364492² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16816364492.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48884609 + ... + 48884952.

It is an arithmetic number, because the mean of its divisors is an integer number (2509418758).

Almost surely, 2^16816364492 is an apocalyptic number.

It is an amenable number.

16816364492 is a deficient number, since it is larger than the sum of its proper divisors (13296660604).

16816364492 is a wasteful number, since it uses less digits than its factorization.

16816364492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97769608 (or 97769606 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The spelling of 16816364492 in words is "sixteen billion, eight hundred sixteen million, three hundred sixty-four thousand, four hundred ninety-two".