5865311972 has 144 divisors (see below), whose sum is σ = 12293664768. Its totient is φ = 2438916480.

The previous prime is 5865311897. The next prime is 5865311983. The reversal of 5865311972 is 2791135685.

It is a super-3 number, since 3×5865311972³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20725343 + ... + 20725625.

It is an arithmetic number, because the mean of its divisors is an integer number (85372672).

Almost surely, 2^5865311972 is an apocalyptic number.

5865311972 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5865311972 is an abundant number, since it is smaller than the sum of its proper divisors (6428352796).

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

5865311972 is a wasteful number, since it uses less digits than its factorization.

5865311972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 395 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 5865311972 is about 76585.3247822323. The cubic root of 5865311972 is about 1803.4206530137.

The spelling of 5865311972 in words is "five billion, eight hundred sixty-five million, three hundred eleven thousand, nine hundred seventy-two".