374513112665 has 4 divisors (see below), whose sum is σ = 449415735204. Its totient is φ = 299610490128.

The previous prime is 374513112661. The next prime is 374513112671. The reversal of 374513112665 is 566211315473.

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

It can be written as a sum of positive squares in 2 ways, for example, as 161098679641 + 213414433024 = 401371^2 + 461968^2 .

It is a cyclic number.

It is not a de Polignac number, because 374513112665 - 2² = 374513112661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374513112661) 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, 37451311262 + ... + 37451311271.

It is an arithmetic number, because the mean of its divisors is an integer number (112353933801).

Almost surely, 2^374513112665 is an apocalyptic number.

It is an amenable number.

374513112665 is a deficient number, since it is larger than the sum of its proper divisors (74902622539).

374513112665 is an equidigital number, since it uses as much as digits as its factorization.

374513112665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74902622538.

The product of its digits is 453600, while the sum is 44.

The spelling of 374513112665 in words is "three hundred seventy-four billion, five hundred thirteen million, one hundred twelve thousand, six hundred sixty-five".