5899687440 has 80 divisors (see below), whose sum is σ = 18477650688. Its totient is φ = 1557024768.

The previous prime is 5899687433. The next prime is 5899687441. The reversal of 5899687440 is 447869985.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (5899687441) 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, 103432 + ... + 149991.

Almost surely, 2^5899687440 is an apocalyptic number.

It is an amenable number.

5899687440 is an abundant number, since it is smaller than the sum of its proper divisors (12577963248).

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

5899687440 is a wasteful number, since it uses less digits than its factorization.

5899687440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253536 (or 253530 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 5899687440 is about 76809.4228594383. The cubic root of 5899687440 is about 1806.9369599334.

The spelling of 5899687440 in words is "five billion, eight hundred ninety-nine million, six hundred eighty-seven thousand, four hundred forty".