48189531236 has 96 divisors (see below), whose sum is σ = 111417513984. Its totient is φ = 17656128000.

The previous prime is 48189531209. The next prime is 48189531251. The reversal of 48189531236 is 63213598184.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7908551 + ... + 7914641.

It is an arithmetic number, because the mean of its divisors is an integer number (1160599104).

Almost surely, 2^48189531236 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 48189531236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55708756992).

48189531236 is an abundant number, since it is smaller than the sum of its proper divisors (63227982748).

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

48189531236 is a wasteful number, since it uses less digits than its factorization.

48189531236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641 (or 7639 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The spelling of 48189531236 in words is "forty-eight billion, one hundred eighty-nine million, five hundred thirty-one thousand, two hundred thirty-six".