45717546320 has 40 divisors (see below), whose sum is σ = 109166094024. Its totient is φ = 17792773632.

The previous prime is 45717546317. The next prime is 45717546341. The reversal of 45717546320 is 2364571754.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25282272016 + 20435274304 = 159004^2 + 142952^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7719599 + ... + 7725518.

Almost surely, 2^45717546320 is an apocalyptic number.

45717546320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45717546320 is an abundant number, since it is smaller than the sum of its proper divisors (63448547704).

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

45717546320 is a wasteful number, since it uses less digits than its factorization.

45717546320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15445167 (or 15445161 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 45717546320 in words is "forty-five billion, seven hundred seventeen million, five hundred forty-six thousand, three hundred twenty".