5087117640 has 128 divisors (see below), whose sum is σ = 17054997120. Its totient is φ = 1203148800.

The previous prime is 5087117617. The next prime is 5087117641. The reversal of 5087117640 is 467117805.

It is not an unprimeable number, because it can be changed into a prime (5087117641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7122 + ... + 101118.

It is an arithmetic number, because the mean of its divisors is an integer number (133242165).

Almost surely, 2^5087117640 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 5087117640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8527498560).

5087117640 is an abundant number, since it is smaller than the sum of its proper divisors (11967879480).

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

5087117640 is a wasteful number, since it uses less digits than its factorization.

5087117640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94063 (or 94059 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 5087117640 is about 71324.0326958593. The cubic root of 5087117640 is about 1719.8500905944.

The spelling of 5087117640 in words is "five billion, eighty-seven million, one hundred seventeen thousand, six hundred forty".