48138374260 has 24 divisors (see below), whose sum is σ = 104576469480. Its totient is φ = 18591371904.

The previous prime is 48138374257. The next prime is 48138374281. The reversal of 48138374260 is 6247383184.

It can be written as a sum of positive squares in 4 ways, for example, as 1123992676 + 47014381584 = 33526^2 + 216828^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48138374260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41498019 + ... + 41499178.

It is an arithmetic number, because the mean of its divisors is an integer number (4357352895).

Almost surely, 2^48138374260 is an apocalyptic number.

It is an amenable number.

48138374260 is an abundant number, since it is smaller than the sum of its proper divisors (56438095220).

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

48138374260 is a wasteful number, since it uses less digits than its factorization.

48138374260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82997235 (or 82997233 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 48138374260 in words is "forty-eight billion, one hundred thirty-eight million, three hundred seventy-four thousand, two hundred sixty".