45879947424 has 168 divisors, whose sum is σ = 139798092672. Its totient is φ = 14799749760.

The previous prime is 45879947419. The next prime is 45879947461. The reversal of 45879947424 is 42474997854.

45879947424 is a `hidden beast` number, since 4 + 5 + 87 + 99 + 47 + 424 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 691447 + ... + 754889.

It is an arithmetic number, because the mean of its divisors is an integer number (832131504).

Almost surely, 2^45879947424 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 45879947424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69899046336).

45879947424 is an abundant number, since it is smaller than the sum of its proper divisors (93918145248).

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

45879947424 is an equidigital number, since it uses as much as digits as its factorization.

45879947424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63502 (or 63479 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 45879947424 in words is "forty-five billion, eight hundred seventy-nine million, nine hundred forty-seven thousand, four hundred twenty-four".