5787385021 has 16 divisors (see below), whose sum is σ = 6704233920. Its totient is φ = 4937447680.

The previous prime is 5787385013. The next prime is 5787385069. The reversal of 5787385021 is 1205837875.

It is not a de Polignac number, because 5787385021 - 2³ = 5787385013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5787385421) 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, 20295 + ... + 109483.

It is an arithmetic number, because the mean of its divisors is an integer number (419014620).

Almost surely, 2^5787385021 is an apocalyptic number.

It is an amenable number.

5787385021 is a deficient number, since it is larger than the sum of its proper divisors (916848899).

5787385021 is a wasteful number, since it uses less digits than its factorization.

5787385021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89564.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 5787385021 is about 76074.8645808851. The cubic root of 5787385021 is about 1795.3982269906.

The spelling of 5787385021 in words is "five billion, seven hundred eighty-seven million, three hundred eighty-five thousand, twenty-one".