48728138975 has 6 divisors (see below), whose sum is σ = 60422892360. Its totient is φ = 38982511160.

The previous prime is 48728138941. The next prime is 48728138983. The reversal of 48728138975 is 57983182784.

It is not a de Polignac number, because 48728138975 - 2¹⁶ = 48728073439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 974562755 + ... + 974562804.

It is an arithmetic number, because the mean of its divisors is an integer number (10070482060).

Almost surely, 2^48728138975 is an apocalyptic number.

48728138975 is a deficient number, since it is larger than the sum of its proper divisors (11694753385).

48728138975 is a wasteful number, since it uses less digits than its factorization.

48728138975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949125569 (or 1949125564 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 62.

The spelling of 48728138975 in words is "forty-eight billion, seven hundred twenty-eight million, one hundred thirty-eight thousand, nine hundred seventy-five".