3650220545742 has 20 divisors (see below), whose sum is σ = 8179197889896. Its totient is φ = 1216740181860.

The previous prime is 3650220545731. The next prime is 3650220545767. The reversal of 3650220545742 is 2475450220563.

3650220545742 is a `hidden beast` number, since 3 + 6 + 5 + 0 + 2 + 20 + 54 + 574 + 2 = 666.

3650220545742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3650220545742² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11266112634 + ... + 11266112957.

Almost surely, 2^{3650220545742} is an apocalyptic number.

3650220545742 is an abundant number, since it is smaller than the sum of its proper divisors (4528977344154).

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

3650220545742 is a wasteful number, since it uses less digits than its factorization.

3650220545742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22532225605 (or 22532225596 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 3650220545742 in words is "three trillion, six hundred fifty billion, two hundred twenty million, five hundred forty-five thousand, seven hundred forty-two".