16777631404 has 6 divisors (see below), whose sum is σ = 29360854964. Its totient is φ = 8388815700.

The previous prime is 16777631401. The next prime is 16777631419. The reversal of 16777631404 is 40413677761.

It is a happy number.

It is a super-2 number, since 2×16777631404² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16777631401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097203922 + ... + 2097203929.

Almost surely, 2^16777631404 is an apocalyptic number.

It is an amenable number.

16777631404 is a deficient number, since it is larger than the sum of its proper divisors (12583223560).

16777631404 is a wasteful number, since it uses less digits than its factorization.

16777631404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194407855 (or 4194407853 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 16777631404 in words is "sixteen billion, seven hundred seventy-seven million, six hundred thirty-one thousand, four hundred four".