45645408608 has 24 divisors (see below), whose sum is σ = 90061066872. Its totient is φ = 22772756736.

The previous prime is 45645408593. The next prime is 45645408619. The reversal of 45645408608 is 80680454654.

It is a super-3 number, since 3×45645408608³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546010 + ... + 1575257.

It is an arithmetic number, because the mean of its divisors is an integer number (3752544453).

Almost surely, 2^45645408608 is an apocalyptic number.

It is an amenable number.

45645408608 is a deficient number, since it is larger than the sum of its proper divisors (44415658264).

45645408608 is a wasteful number, since it uses less digits than its factorization.

45645408608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121734 (or 3121726 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 45645408608 in words is "forty-five billion, six hundred forty-five million, four hundred eight thousand, six hundred eight".