1373270877138 has 16 divisors (see below), whose sum is σ = 2749263809760. Its totient is φ = 457303283136.

The previous prime is 1373270877113. The next prime is 1373270877157. The reversal of 1373270877138 is 8317780723731.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113412420 + ... + 113424527.

It is an arithmetic number, because the mean of its divisors is an integer number (171828988110).

Almost surely, 2^{1373270877138} is an apocalyptic number.

1373270877138 is an abundant number, since it is smaller than the sum of its proper divisors (1375992932622).

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

1373270877138 is a wasteful number, since it uses less digits than its factorization.

1373270877138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226837961.

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 1373270877138 in words is "one trillion, three hundred seventy-three billion, two hundred seventy million, eight hundred seventy-seven thousand, one hundred thirty-eight".