3656260402002 has 64 divisors (see below), whose sum is σ = 8755106156160. Its totient is φ = 1124349895872.

The previous prime is 3656260402001. The next prime is 3656260402027. The reversal of 3656260402002 is 2002040626563.

3656260402002 is a `hidden beast` number, since 3 + 6 + 5 + 626 + 0 + 4 + 0 + 20 + 0 + 2 = 666.

It is a super-3 number, since 3×3656260402002³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3656260402001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301873 + ... + 2720964.

It is an arithmetic number, because the mean of its divisors is an integer number (136798533690).

Almost surely, 2^{3656260402002} is an apocalyptic number.

3656260402002 is an abundant number, since it is smaller than the sum of its proper divisors (5098845754158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3656260402002 is a wasteful number, since it uses less digits than its factorization.

3656260402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024584 (or 3024578 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 3656260402002 in words is "three trillion, six hundred fifty-six billion, two hundred sixty million, four hundred two thousand, two".