16476871938 has 64 divisors (see below), whose sum is σ = 34439980032. Its totient is φ = 5249341440.

The previous prime is 16476871909. The next prime is 16476871963. The reversal of 16476871938 is 83917867461.

It is a super-2 number, since 2×16476871938² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6661470 + ... + 6663942.

It is an arithmetic number, because the mean of its divisors is an integer number (538124688).

Almost surely, 2^16476871938 is an apocalyptic number.

16476871938 is an abundant number, since it is smaller than the sum of its proper divisors (17963108094).

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

16476871938 is a wasteful number, since it uses less digits than its factorization.

16476871938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939.

The product of its digits is 12192768, while the sum is 60.

The spelling of 16476871938 in words is "sixteen billion, four hundred seventy-six million, eight hundred seventy-one thousand, nine hundred thirty-eight".