36708644025 has 81 divisors (see below), whose sum is σ = 67292435847. Its totient is φ = 19128844800.

The previous prime is 36708643987. The next prime is 36708644033. The reversal of 36708644025 is 52044680763.

The square root of 36708644025 is 191595.

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 6499423161 + 30209220864 = 80619^2 + 173808^2 .

It is not a de Polignac number, because 36708644025 - 2⁹ = 36708643513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 152317905 + ... + 152318145.

Almost surely, 2^36708644025 is an apocalyptic number.

36708644025 is the 191595-th square number.

36708644025 is the 95798-th centered octagonal number.

It is an amenable number.

36708644025 is a deficient number, since it is larger than the sum of its proper divisors (30583791822).

36708644025 is an equidigital number, since it uses as much as digits as its factorization.

36708644025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

It can be divided in two parts, 3670864 and 4025, that added together give a square (3674889 = 1917²).

The spelling of 36708644025 in words is "thirty-six billion, seven hundred eight million, six hundred forty-four thousand, twenty-five".