5918437540 has 48 divisors (see below), whose sum is σ = 12962041344. Its totient is φ = 2267366400.

The previous prime is 5918437531. The next prime is 5918437561. The reversal of 5918437540 is 457348195.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10935 + ... + 109345.

It is an arithmetic number, because the mean of its divisors is an integer number (270042528).

Almost surely, 2^5918437540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5918437540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6481020672).

5918437540 is an abundant number, since it is smaller than the sum of its proper divisors (7043603804).

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

5918437540 is a wasteful number, since it uses less digits than its factorization.

5918437540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98548 (or 98546 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 5918437540 is about 76931.3820232030. The cubic root of 5918437540 is about 1808.8491753453.

The spelling of 5918437540 in words is "five billion, nine hundred eighteen million, four hundred thirty-seven thousand, five hundred forty".