45166240464 has 80 divisors (see below), whose sum is σ = 118514795520. Its totient is φ = 14818953600.

The previous prime is 45166240463. The next prime is 45166240481. The reversal of 45166240464 is 46404266154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45166240463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4661577 + ... + 4671255.

It is an arithmetic number, because the mean of its divisors is an integer number (1481434944).

Almost surely, 2^45166240464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45166240464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59257397760).

45166240464 is an abundant number, since it is smaller than the sum of its proper divisors (73348555056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45166240464 is a wasteful number, since it uses less digits than its factorization.

45166240464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11208 (or 11202 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 45166240464 in words is "forty-five billion, one hundred sixty-six million, two hundred forty thousand, four hundred sixty-four".