3556665734601 has 32 divisors (see below), whose sum is σ = 5506238850048. Its totient is φ = 1999983775680.

The previous prime is 3556665734593. The next prime is 3556665734621. The reversal of 3556665734601 is 1064375666553.

3556665734601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3556665734601 - 2³ = 3556665734593 is a prime.

It is a super-2 number, since 2×3556665734601² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3556665734621) 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, 64531 + ... + 2667863.

It is an arithmetic number, because the mean of its divisors is an integer number (172069964064).

Almost surely, 2^{3556665734601} is an apocalyptic number.

It is an amenable number.

3556665734601 is a deficient number, since it is larger than the sum of its proper divisors (1949573115447).

3556665734601 is a wasteful number, since it uses less digits than its factorization.

3556665734601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604381.

The product of its (nonzero) digits is 40824000, while the sum is 57.

The spelling of 3556665734601 in words is "three trillion, five hundred fifty-six billion, six hundred sixty-five million, seven hundred thirty-four thousand, six hundred one".