1375808200794 has 24 divisors (see below), whose sum is σ = 3037161501972. Its totient is φ = 449949851520.

The previous prime is 1375808200787. The next prime is 1375808200801. The reversal of 1375808200794 is 4970028085731.

It is a happy number.

1375808200794 is a `hidden beast` number, since 1 + 37 + 580 + 8 + 20 + 0 + 7 + 9 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1375808200787) and next prime (1375808200801).

It can be written as a sum of positive squares in 2 ways, for example, as 1372517687025 + 3290513769 = 1171545^2 + 57363^2 .

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 a self number, because there is not a number n which added to its sum of digits gives 1375808200794.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721072527 + ... + 721074434.

Almost surely, 2^{1375808200794} is an apocalyptic number.

1375808200794 is an abundant number, since it is smaller than the sum of its proper divisors (1661353301178).

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

1375808200794 is a wasteful number, since it uses less digits than its factorization.

1375808200794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442147022 (or 1442147019 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 1375808200794 in words is "one trillion, three hundred seventy-five billion, eight hundred eight million, two hundred thousand, seven hundred ninety-four".