45574432613 has 4 divisors (see below), whose sum is σ = 46544101440. Its totient is φ = 44604763788.

The previous prime is 45574432601. The next prime is 45574432627. The reversal of 45574432613 is 31623447554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31623447554 = 2 ⋅15811723777.

It is a cyclic number.

It is not a de Polignac number, because 45574432613 - 2⁶ = 45574432549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45574432913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484834343 + ... + 484834436.

It is an arithmetic number, because the mean of its divisors is an integer number (11636025360).

Almost surely, 2^45574432613 is an apocalyptic number.

It is an amenable number.

45574432613 is a deficient number, since it is larger than the sum of its proper divisors (969668827).

45574432613 is an equidigital number, since it uses as much as digits as its factorization.

45574432613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969668826.

The product of its digits is 1209600, while the sum is 44.

The spelling of 45574432613 in words is "forty-five billion, five hundred seventy-four million, four hundred thirty-two thousand, six hundred thirteen".