5891112678 has 128 divisors (see below), whose sum is σ = 13854965760. Its totient is φ = 1651104000.

The previous prime is 5891112599. The next prime is 5891112701. The reversal of 5891112678 is 8762111985.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11307058 + ... + 11307578.

It is an arithmetic number, because the mean of its divisors is an integer number (108241920).

Almost surely, 2^5891112678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5891112678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6927482880).

5891112678 is an abundant number, since it is smaller than the sum of its proper divisors (7963853082).

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

5891112678 is a wasteful number, since it uses less digits than its factorization.

5891112678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its digits is 241920, while the sum is 48.

The square root of 5891112678 is about 76753.5841378108. The cubic root of 5891112678 is about 1806.0611187924.

The spelling of 5891112678 in words is "five billion, eight hundred ninety-one million, one hundred twelve thousand, six hundred seventy-eight".