1377316899 has 32 divisors (see below), whose sum is σ = 2334080000. Its totient is φ = 786324672.

The previous prime is 1377316861. The next prime is 1377316933. The reversal of 1377316899 is 9986137731.

It is not a de Polignac number, because 1377316899 - 2⁷ = 1377316771 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1377316819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261807 + ... + 267015.

It is an arithmetic number, because the mean of its divisors is an integer number (72940000).

Almost surely, 2^1377316899 is an apocalyptic number.

1377316899 is a deficient number, since it is larger than the sum of its proper divisors (956763101).

1377316899 is a wasteful number, since it uses less digits than its factorization.

1377316899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624 (or 6618 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 54.

The square root of 1377316899 is about 37112.2203458645. The cubic root of 1377316899 is about 1112.6142690184.

The spelling of 1377316899 in words is "one billion, three hundred seventy-seven million, three hundred sixteen thousand, eight hundred ninety-nine".