16797514538 has 32 divisors (see below), whose sum is σ = 29047738368. Its totient is φ = 7136035200.

The previous prime is 16797514511. The next prime is 16797514543. The reversal of 16797514538 is 83541579761.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451998 + ... + 2458838.

It is an arithmetic number, because the mean of its divisors is an integer number (907741824).

Almost surely, 2^16797514538 is an apocalyptic number.

16797514538 is a deficient number, since it is larger than the sum of its proper divisors (12250223830).

16797514538 is a wasteful number, since it uses less digits than its factorization.

16797514538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358.

The product of its digits is 6350400, while the sum is 56.

The spelling of 16797514538 in words is "sixteen billion, seven hundred ninety-seven million, five hundred fourteen thousand, five hundred thirty-eight".