374813274465 has 24 divisors (see below), whose sum is σ = 742487249088. Its totient is φ = 171343211040.

The previous prime is 374813274461. The next prime is 374813274467. The reversal of 374813274465 is 564472318473.

374813274465 is a `hidden beast` number, since 3 + 7 + 4 + 81 + 32 + 74 + 465 = 666.

It is not a de Polignac number, because 374813274465 - 2² = 374813274461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (374813274461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594941391 + ... + 594942020.

It is an arithmetic number, because the mean of its divisors is an integer number (30936968712).

Almost surely, 2^374813274465 is an apocalyptic number.

374813274465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

374813274465 is a deficient number, since it is larger than the sum of its proper divisors (367673974623).

374813274465 is a wasteful number, since it uses less digits than its factorization.

374813274465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189883429 (or 1189883426 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 374813274465 in words is "three hundred seventy-four billion, eight hundred thirteen million, two hundred seventy-four thousand, four hundred sixty-five".