5981733840 has 40 divisors (see below), whose sum is σ = 18543375648. Its totient is φ = 1595128960.

The previous prime is 5981733833. The next prime is 5981733847. The reversal of 5981733840 is 483371895.

It is an interprime number because it is at equal distance from previous prime (5981733833) and next prime (5981733847).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×5981733840² = 71562279465202291200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5981733840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981733847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12461706 + ... + 12462185.

Almost surely, 2^5981733840 is an apocalyptic number.

It is an amenable number.

5981733840 is an abundant number, since it is smaller than the sum of its proper divisors (12561641808).

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

5981733840 is a wasteful number, since it uses less digits than its factorization.

5981733840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24923907 (or 24923901 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 5981733840 is about 77341.6694932298. The cubic root of 5981733840 is about 1815.2747286553.

The spelling of 5981733840 in words is "five billion, nine hundred eighty-one million, seven hundred thirty-three thousand, eight hundred forty".