45264599661 has 4 divisors (see below), whose sum is σ = 60352799552. Its totient is φ = 30176399772.

The previous prime is 45264599651. The next prime is 45264599693. The reversal of 45264599661 is 16699546254.

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.

It is not a de Polignac number, because 45264599661 - 2²³ = 45256211053 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 (45264599651) 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, 7544099941 + ... + 7544099946.

It is an arithmetic number, because the mean of its divisors is an integer number (15088199888).

Almost surely, 2^45264599661 is an apocalyptic number.

It is an amenable number.

45264599661 is a deficient number, since it is larger than the sum of its proper divisors (15088199891).

45264599661 is a wasteful number, since it uses less digits than its factorization.

45264599661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15088199890.

The product of its digits is 13996800, while the sum is 57.

The spelling of 45264599661 in words is "forty-five billion, two hundred sixty-four million, five hundred ninety-nine thousand, six hundred sixty-one".