375452757020161 has 4 divisors (see below), whose sum is σ = 380205323564800. Its totient is φ = 370700190475524.

The previous prime is 375452757020153. The next prime is 375452757020197. The reversal of 375452757020161 is 161020757254573.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 375452757020161 - 2³ = 375452757020153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375452757021161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376283272201 + ... + 2376283272358.

It is an arithmetic number, because the mean of its divisors is an integer number (95051330891200).

Almost surely, 2^{375452757020161} is an apocalyptic number.

It is an amenable number.

375452757020161 is a deficient number, since it is larger than the sum of its proper divisors (4752566544639).

375452757020161 is an equidigital number, since it uses as much as digits as its factorization.

375452757020161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752566544638.

The product of its (nonzero) digits is 12348000, while the sum is 55.

The spelling of 375452757020161 in words is "three hundred seventy-five trillion, four hundred fifty-two billion, seven hundred fifty-seven million, twenty thousand, one hundred sixty-one".