48136687140 has 192 divisors, whose sum is σ = 141484879872. Its totient is φ = 12216422400.

The previous prime is 48136687121. The next prime is 48136687141. The reversal of 48136687140 is 4178663184.

It is a self number, because there is not a number n which added to its sum of digits gives 48136687140.

It is not an unprimeable number, because it can be changed into a prime (48136687141) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 24901614 + ... + 24903546.

It is an arithmetic number, because the mean of its divisors is an integer number (736900416).

Almost surely, 2^48136687140 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 48136687140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70742439936).

48136687140 is an abundant number, since it is smaller than the sum of its proper divisors (93348192732).

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

48136687140 is a wasteful number, since it uses less digits than its factorization.

48136687140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 48136687140 in words is "forty-eight billion, one hundred thirty-six million, six hundred eighty-seven thousand, one hundred forty".