3580364650465 has 4 divisors (see below), whose sum is σ = 4296437580564. Its totient is φ = 2864291720368.

The previous prime is 3580364650399. The next prime is 3580364650469. The reversal of 3580364650465 is 5640564630853.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2561379385761 + 1018985264704 = 1600431^2 + 1009448^2 .

It is a cyclic number.

It is not a de Polignac number, because 3580364650465 - 2¹³ = 3580364642273 is a prime.

It is a super-2 number, since 2×3580364650465² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3580364650469) 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, 358036465042 + ... + 358036465051.

It is an arithmetic number, because the mean of its divisors is an integer number (1074109395141).

Almost surely, 2^{3580364650465} is an apocalyptic number.

It is an amenable number.

3580364650465 is a deficient number, since it is larger than the sum of its proper divisors (716072930099).

3580364650465 is an equidigital number, since it uses as much as digits as its factorization.

3580364650465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716072930098.

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 3580364650465 in words is "three trillion, five hundred eighty billion, three hundred sixty-four million, six hundred fifty thousand, four hundred sixty-five".