374417352561 has 32 divisors (see below), whose sum is σ = 579911270400. Its totient is φ = 210458963520.

The previous prime is 374417352523. The next prime is 374417352577. The reversal of 374417352561 is 165253714473.

It is not a de Polignac number, because 374417352561 - 2¹⁹ = 374416828273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 374417352561.

It is not an unprimeable number, because it can be changed into a prime (374417352511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26776 + ... + 865766.

It is an arithmetic number, because the mean of its divisors is an integer number (18122227200).

Almost surely, 2^374417352561 is an apocalyptic number.

It is an amenable number.

374417352561 is a deficient number, since it is larger than the sum of its proper divisors (205493917839).

374417352561 is a wasteful number, since it uses less digits than its factorization.

374417352561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839349.

The product of its digits is 2116800, while the sum is 48.

The spelling of 374417352561 in words is "three hundred seventy-four billion, four hundred seventeen million, three hundred fifty-two thousand, five hundred sixty-one".