3650220545743 has 4 divisors (see below), whose sum is σ = 3735109395688. Its totient is φ = 3565331695800.

The previous prime is 3650220545731. The next prime is 3650220545767. The reversal of 3650220545743 is 3475450220563.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3650220545743 is a prime.

It is a super-2 number, since 2×3650220545743² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3650220545693 and 3650220545702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650220545243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42444424908 + ... + 42444424993.

It is an arithmetic number, because the mean of its divisors is an integer number (933777348922).

Almost surely, 2^{3650220545743} is an apocalyptic number.

3650220545743 is a deficient number, since it is larger than the sum of its proper divisors (84888849945).

3650220545743 is an equidigital number, since it uses as much as digits as its factorization.

3650220545743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84888849944.

The product of its (nonzero) digits is 3024000, while the sum is 46.

The spelling of 3650220545743 in words is "three trillion, six hundred fifty billion, two hundred twenty million, five hundred forty-five thousand, seven hundred forty-three".