3634506643336 has 16 divisors (see below), whose sum is σ = 6980912150940. Its totient is φ = 1772930069760.

The previous prime is 3634506643319. The next prime is 3634506643357. The reversal of 3634506643336 is 6333466054363.

It can be written as a sum of positive squares in 2 ways, for example, as 3630526295236 + 3980348100 = 1905394^2 + 63090^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5540406141 + ... + 5540406796.

Almost surely, 2^{3634506643336} is an apocalyptic number.

It is an amenable number.

3634506643336 is a deficient number, since it is larger than the sum of its proper divisors (3346405507604).

3634506643336 is a wasteful number, since it uses less digits than its factorization.

3634506643336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080812984 (or 11080812980 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 52.

The spelling of 3634506643336 in words is "three trillion, six hundred thirty-four billion, five hundred six million, six hundred forty-three thousand, three hundred thirty-six".