1376897989137 has 32 divisors (see below), whose sum is σ = 2120739439104. Its totient is φ = 785333664000.

The previous prime is 1376897989067. The next prime is 1376897989139. The reversal of 1376897989137 is 7319897986731.

It is not a de Polignac number, because 1376897989137 - 2²⁴ = 1376881211921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1376897989139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7454778 + ... + 7637244.

It is an arithmetic number, because the mean of its divisors is an integer number (66273107472).

Almost surely, 2^{1376897989137} is an apocalyptic number.

1376897989137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1376897989137 is a deficient number, since it is larger than the sum of its proper divisors (743841449967).

1376897989137 is a wasteful number, since it uses less digits than its factorization.

1376897989137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195949.

The product of its digits is 864162432, while the sum is 78.

The spelling of 1376897989137 in words is "one trillion, three hundred seventy-six billion, eight hundred ninety-seven million, nine hundred eighty-nine thousand, one hundred thirty-seven".