5851864020 has 48 divisors (see below), whose sum is σ = 16616009088. Its totient is φ = 1538517120.

The previous prime is 5851863971. The next prime is 5851864069. The reversal of 5851864020 is 204681585.

It is an interprime number because it is at equal distance from previous prime (5851863971) and next prime (5851864069).

It is a self number, because there is not a number n which added to its sum of digits gives 5851864020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682579 + ... + 691098.

It is an arithmetic number, because the mean of its divisors is an integer number (346166856).

Almost surely, 2^5851864020 is an apocalyptic number.

It is an amenable number.

5851864020 is an abundant number, since it is smaller than the sum of its proper divisors (10764145068).

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

5851864020 is a wasteful number, since it uses less digits than its factorization.

5851864020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373760 (or 1373758 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 5851864020 is about 76497.4772133042. The cubic root of 5851864020 is about 1802.0413076168.

The spelling of 5851864020 in words is "five billion, eight hundred fifty-one million, eight hundred sixty-four thousand, twenty".