16727638364 has 12 divisors (see below), whose sum is σ = 30282793800. Its totient is φ = 8075411568.

The previous prime is 16727638357. The next prime is 16727638373. The reversal of 16727638364 is 46383672761.

It is a congruent number.

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, 72101774 + ... + 72102005.

It is an arithmetic number, because the mean of its divisors is an integer number (2523566150).

Almost surely, 2^16727638364 is an apocalyptic number.

It is an amenable number.

16727638364 is a deficient number, since it is larger than the sum of its proper divisors (13555155436).

16727638364 is a wasteful number, since it uses less digits than its factorization.

16727638364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144203812 (or 144203810 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 53.

The spelling of 16727638364 in words is "sixteen billion, seven hundred twenty-seven million, six hundred thirty-eight thousand, three hundred sixty-four".