376817961025 has 27 divisors (see below), whose sum is σ = 513639559209. Its totient is φ = 274024872000.

The previous prime is 376817960983. The next prime is 376817961041. The reversal of 376817961025 is 520169718673.

The square root of 376817961025 is 613855.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 186341578929 + 190476382096 = 431673^2 + 436436^2 .

It is not a de Polignac number, because 376817961025 - 2²⁷ = 376683743297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 33756445 + ... + 33767605.

Almost surely, 2^376817961025 is an apocalyptic number.

376817961025 is the 613855-th square number.

376817961025 is the 306928-th centered octagonal number.

It is an amenable number.

376817961025 is a deficient number, since it is larger than the sum of its proper divisors (136821598184).

376817961025 is an frugal number, since it uses more digits than its factorization.

376817961025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22354 (or 11177 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 376817961025 in words is "three hundred seventy-six billion, eight hundred seventeen million, nine hundred sixty-one thousand, twenty-five".