3695871676225 has 81 divisors (see below), whose sum is σ = 4826929761801. Its totient is φ = 2807106494400.

The previous prime is 3695871676219. The next prime is 3695871676243. The reversal of 3695871676225 is 5226761785963.

The square root of 3695871676225 is 1922465.

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 446995204929 + 3248876471296 = 668577^2 + 1802464^2 .

It is not a de Polignac number, because 3695871676225 - 2¹¹ = 3695871674177 is a prime.

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, 23540583847 + ... + 23540584003.

Almost surely, 2^{3695871676225} is an apocalyptic number.

3695871676225 is the 1922465-th square number.

3695871676225 is the 961233-rd centered octagonal number.

It is an amenable number.

3695871676225 is a deficient number, since it is larger than the sum of its proper divisors (1131058085576).

3695871676225 is an frugal number, since it uses more digits than its factorization.

3695871676225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 272 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 67.

The spelling of 3695871676225 in words is "three trillion, six hundred ninety-five billion, eight hundred seventy-one million, six hundred seventy-six thousand, two hundred twenty-five".