368637194025 has 81 divisors (see below), whose sum is σ = 701688971503. Its totient is φ = 184963699200.

The previous prime is 368637194011. The next prime is 368637194041. The reversal of 368637194025 is 520491736863.

The square root of 368637194025 is 607155.

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

It can be written as a sum of positive squares in 13 ways, for example, as 356491390761 + 12145803264 = 597069^2 + 110208^2 .

It is not a de Polignac number, because 368637194025 - 2²¹ = 368635096873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 154823335 + ... + 154825715.

It is a 1-persistent number, because it is pandigital, but 2⋅368637194025 = 737274388050 is not.

Almost surely, 2^368637194025 is an apocalyptic number.

368637194025 is the 607155-th square number.

368637194025 is the 303578-th centered octagonal number.

It is an amenable number.

368637194025 is a deficient number, since it is larger than the sum of its proper divisors (333051777478).

368637194025 is an equidigital number, since it uses as much as digits as its factorization.

368637194025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 368637194025 in words is "three hundred sixty-eight billion, six hundred thirty-seven million, one hundred ninety-four thousand, twenty-five".