45998997570 has 192 divisors, whose sum is σ = 128290780800. Its totient is φ = 11413140480.

The previous prime is 45998997559. The next prime is 45998997571. The reversal of 45998997570 is 7579989954.

45998997570 is a `hidden beast` number, since 45 + 9 + 9 + 8 + 9 + 9 + 7 + 570 = 666.

It is not an unprimeable number, because it can be changed into a prime (45998997571) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8879241 + ... + 8884419.

It is an arithmetic number, because the mean of its divisors is an integer number (668181150).

Almost surely, 2^45998997570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45998997570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64145390400).

45998997570 is an abundant number, since it is smaller than the sum of its proper divisors (82291783230).

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

45998997570 is a wasteful number, since it uses less digits than its factorization.

45998997570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345 (or 5342 counting only the distinct ones).

The product of its (nonzero) digits is 257191200, while the sum is 72.

The spelling of 45998997570 in words is "forty-five billion, nine hundred ninety-eight million, nine hundred ninety-seven thousand, five hundred seventy".