3565820243706 has 64 divisors (see below), whose sum is σ = 8156212254720. Its totient is φ = 1018085365440.

The previous prime is 3565820243701. The next prime is 3565820243731. The reversal of 3565820243706 is 6073420285653.

It is a super-2 number, since 2×3565820243706² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3565820243701) 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, 549345121 + ... + 549351611.

It is an arithmetic number, because the mean of its divisors is an integer number (127440816480).

Almost surely, 2^{3565820243706} is an apocalyptic number.

3565820243706 is an abundant number, since it is smaller than the sum of its proper divisors (4590392011014).

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

3565820243706 is a wasteful number, since it uses less digits than its factorization.

3565820243706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13739.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 3565820243706 in words is "three trillion, five hundred sixty-five billion, eight hundred twenty million, two hundred forty-three thousand, seven hundred six".