5985391111512 has 64 divisors (see below), whose sum is σ = 14989531788000. Its totient is φ = 1991658799104.

The previous prime is 5985391111507. The next prime is 5985391111517. The reversal of 5985391111512 is 2151111935895.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5985391111507) and next prime (5985391111517).

It is a super-2 number, since 2×5985391111512² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5985391111517) 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, 42544678 + ... + 42685130.

Almost surely, 2^{5985391111512} is an apocalyptic number.

It is an amenable number.

5985391111512 is an abundant number, since it is smaller than the sum of its proper divisors (9004140676488).

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

5985391111512 is a wasteful number, since it uses less digits than its factorization.

5985391111512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143540 (or 143536 counting only the distinct ones).

The product of its digits is 486000, while the sum is 51.

The spelling of 5985391111512 in words is "five trillion, nine hundred eighty-five billion, three hundred ninety-one million, one hundred eleven thousand, five hundred twelve".