375380407778122 has 4 divisors (see below), whose sum is σ = 563070611667186. Its totient is φ = 187690203889060.

The previous prime is 375380407778059. The next prime is 375380407778177. The reversal of 375380407778122 is 221877704083573.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 253968239377161 + 121412168400961 = 15936381^2 + 11018719^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93845101944529 + ... + 93845101944532.

Almost surely, 2^{375380407778122} is an apocalyptic number.

375380407778122 is a deficient number, since it is larger than the sum of its proper divisors (187690203889064).

375380407778122 is a wasteful number, since it uses less digits than its factorization.

375380407778122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187690203889063.

The product of its (nonzero) digits is 110638080, while the sum is 64.

The spelling of 375380407778122 in words is "three hundred seventy-five trillion, three hundred eighty billion, four hundred seven million, seven hundred seventy-eight thousand, one hundred twenty-two".