48231564838 has 4 divisors (see below), whose sum is σ = 72347347260. Its totient is φ = 24115782418.

The previous prime is 48231564781. The next prime is 48231564869. The reversal of 48231564838 is 83846513284.

48231564838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12057891208 + ... + 12057891211.

It is an arithmetic number, because the mean of its divisors is an integer number (18086836815).

Almost surely, 2^48231564838 is an apocalyptic number.

48231564838 is a deficient number, since it is larger than the sum of its proper divisors (24115782422).

48231564838 is a wasteful number, since it uses less digits than its factorization.

48231564838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24115782421.

The product of its digits is 4423680, while the sum is 52.

The spelling of 48231564838 in words is "forty-eight billion, two hundred thirty-one million, five hundred sixty-four thousand, eight hundred thirty-eight".