45659490560 has 36 divisors (see below), whose sum is σ = 109368751548. Its totient is φ = 18263795712.

The previous prime is 45659490559. The next prime is 45659490593. The reversal of 45659490560 is 6509495654.

It can be written as a sum of positive squares in 2 ways, for example, as 25559056384 + 20100434176 = 159872^2 + 141776^2 .

It is a super-2 number, since 2×45659490560² (a number of 22 digits) contains 22 as substring.

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, 17834459 + ... + 17837018.

Almost surely, 2^45659490560 is an apocalyptic number.

45659490560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45659490560 is an abundant number, since it is smaller than the sum of its proper divisors (63709260988).

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

45659490560 is an equidigital number, since it uses as much as digits as its factorization.

45659490560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35671498 (or 35671484 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 45659490560 in words is "forty-five billion, six hundred fifty-nine million, four hundred ninety thousand, five hundred sixty".