5918681142 has 96 divisors (see below), whose sum is σ = 14381812224. Its totient is φ = 1743768000.

The previous prime is 5918681141. The next prime is 5918681159. The reversal of 5918681142 is 2411868195.

It is a happy number.

5918681142 is a `hidden beast` number, since 591 + 8 + 6 + 8 + 11 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918681141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1459017 + ... + 1463067.

It is an arithmetic number, because the mean of its divisors is an integer number (149810544).

Almost surely, 2^5918681142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5918681142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7190906112).

5918681142 is an abundant number, since it is smaller than the sum of its proper divisors (8463131082).

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

5918681142 is a wasteful number, since it uses less digits than its factorization.

5918681142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274 (or 4271 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 5918681142 is about 76932.9652489750. The cubic root of 5918681142 is about 1808.8739923249.

The spelling of 5918681142 in words is "five billion, nine hundred eighteen million, six hundred eighty-one thousand, one hundred forty-two".