5857642520 has 16 divisors (see below), whose sum is σ = 13179695760. Its totient is φ = 2343056992.

The previous prime is 5857642481. The next prime is 5857642559. The reversal of 5857642520 is 252467585.

It is an interprime number because it is at equal distance from previous prime (5857642481) and next prime (5857642559).

It is a super-2 number, since 2×5857642520² = 68623951784223900800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73220492 + ... + 73220571.

It is an arithmetic number, because the mean of its divisors is an integer number (823730985).

Almost surely, 2^5857642520 is an apocalyptic number.

It is an amenable number.

5857642520 is an abundant number, since it is smaller than the sum of its proper divisors (7322053240).

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

5857642520 is a wasteful number, since it uses less digits than its factorization.

5857642520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146441074 (or 146441070 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 5857642520 is about 76535.2371133715. The cubic root of 5857642520 is about 1802.6342622733.

The spelling of 5857642520 in words is "five billion, eight hundred fifty-seven million, six hundred forty-two thousand, five hundred twenty".