5437724136 has 128 divisors (see below), whose sum is σ = 15284505600. Its totient is φ = 1600727040.

The previous prime is 5437724119. The next prime is 5437724231. The reversal of 5437724136 is 6314277345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857650 + ... + 863966.

It is an arithmetic number, because the mean of its divisors is an integer number (119410200).

Almost surely, 2^5437724136 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 5437724136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7642252800).

5437724136 is an abundant number, since it is smaller than the sum of its proper divisors (9846781464).

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

5437724136 is a wasteful number, since it uses less digits than its factorization.

5437724136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459 (or 6455 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 5437724136 is about 73740.9257875164. The cubic root of 5437724136 is about 1758.4865751836.

The spelling of 5437724136 in words is "five billion, four hundred thirty-seven million, seven hundred twenty-four thousand, one hundred thirty-six".