3636400006370 has 16 divisors (see below), whose sum is σ = 6581683108728. Its totient is φ = 1446523758720.

The previous prime is 3636400006331. The next prime is 3636400006373. The reversal of 3636400006370 is 736000046363.

It can be written as a sum of positive squares in 4 ways, for example, as 2722305303481 + 914094702889 = 1649941^2 + 956083^2 .

It is not an unprimeable number, because it can be changed into a prime (3636400006373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004528579 + ... + 1004532198.

Almost surely, 2^{3636400006370} is an apocalyptic number.

3636400006370 is a deficient number, since it is larger than the sum of its proper divisors (2945283102358).

3636400006370 is a wasteful number, since it uses less digits than its factorization.

3636400006370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009060965.

The product of its (nonzero) digits is 163296, while the sum is 38.

The spelling of 3636400006370 in words is "three trillion, six hundred thirty-six billion, four hundred million, six thousand, three hundred seventy".