3665555130356 has 48 divisors (see below), whose sum is σ = 7441792670592. Its totient is φ = 1547388057600.

The previous prime is 3665555130331. The next prime is 3665555130379. The reversal of 3665555130356 is 6530315555663.

It is a junction number, because it is equal to n+sod(n) for n = 3665555130298 and 3665555130307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2625065 + ... + 3771216.

It is an arithmetic number, because the mean of its divisors is an integer number (155037347304).

Almost surely, 2^{3665555130356} is an apocalyptic number.

It is an amenable number.

3665555130356 is an abundant number, since it is smaller than the sum of its proper divisors (3776237540236).

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

3665555130356 is a wasteful number, since it uses less digits than its factorization.

3665555130356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396600 (or 6396598 counting only the distinct ones).

The product of its (nonzero) digits is 18225000, while the sum is 53.

The spelling of 3665555130356 in words is "three trillion, six hundred sixty-five billion, five hundred fifty-five million, one hundred thirty thousand, three hundred fifty-six".