45425724168 has 192 divisors, whose sum is σ = 126451080000. Its totient is φ = 13587678720.

The previous prime is 45425724137. The next prime is 45425724181. The reversal of 45425724168 is 86142752454.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119856603 + ... + 119856981.

It is an arithmetic number, because the mean of its divisors is an integer number (658599375).

Almost surely, 2^45425724168 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 45425724168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63225540000).

45425724168 is an abundant number, since it is smaller than the sum of its proper divisors (81025355832).

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

45425724168 is a wasteful number, since it uses less digits than its factorization.

45425724168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 821 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 48.

The spelling of 45425724168 in words is "forty-five billion, four hundred twenty-five million, seven hundred twenty-four thousand, one hundred sixty-eight".