16767496938 has 128 divisors (see below), whose sum is σ = 37344706560. Its totient is φ = 5001384960.

The previous prime is 16767496937. The next prime is 16767496957. The reversal of 16767496938 is 83969476761.

It is a super-2 number, since 2×16767496938² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16767496937) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17894406 + ... + 17895342.

It is an arithmetic number, because the mean of its divisors is an integer number (291755520).

Almost surely, 2^16767496938 is an apocalyptic number.

16767496938 is an abundant number, since it is smaller than the sum of its proper divisors (20577209622).

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

16767496938 is a wasteful number, since it uses less digits than its factorization.

16767496938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its digits is 82301184, while the sum is 66.

The spelling of 16767496938 in words is "sixteen billion, seven hundred sixty-seven million, four hundred ninety-six thousand, nine hundred thirty-eight".