48839497297920 has 1248 divisors, whose sum is σ = 211921342139520. Its totient is φ = 10144217825280.

The previous prime is 48839497297897. The next prime is 48839497297939. The reversal of 48839497297920 is 2979279493884.

48839497297920 is a `hidden beast` number, since 4 + 8 + 8 + 39 + 497 + 2 + 9 + 7 + 92 + 0 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 48839497297920.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 636049930 + ... + 636126710.

It is an arithmetic number, because the mean of its divisors is an integer number (169808767740).

Almost surely, 2^{48839497297920} is an apocalyptic number.

48839497297920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48839497297920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105960671069760).

48839497297920 is an abundant number, since it is smaller than the sum of its proper divisors (163081844841600).

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

48839497297920 is a wasteful number, since it uses less digits than its factorization.

48839497297920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76869 (or 76844 counting only the distinct ones).

The product of its (nonzero) digits is 3950456832, while the sum is 81.

The spelling of 48839497297920 in words is "forty-eight trillion, eight hundred thirty-nine billion, four hundred ninety-seven million, two hundred ninety-seven thousand, nine hundred twenty".