48587640936 has 64 divisors (see below), whose sum is σ = 125766912000. Its totient is φ = 15626001600.

The previous prime is 48587640931. The next prime is 48587640989. The reversal of 48587640936 is 63904678584.

It is a self number, because there is not a number n which added to its sum of digits gives 48587640936.

It is not an unprimeable number, because it can be changed into a prime (48587640931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147615 + ... + 344913.

It is an arithmetic number, because the mean of its divisors is an integer number (1965108000).

Almost surely, 2^48587640936 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 48587640936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62883456000).

48587640936 is an abundant number, since it is smaller than the sum of its proper divisors (77179271064).

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

48587640936 is a wasteful number, since it uses less digits than its factorization.

48587640936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197670 (or 197666 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 48587640936 in words is "forty-eight billion, five hundred eighty-seven million, six hundred forty thousand, nine hundred thirty-six".