5437219536 has 120 divisors (see below), whose sum is σ = 17745540800. Its totient is φ = 1553477184.

The previous prime is 5437219511. The next prime is 5437219553. The reversal of 5437219536 is 6359127345.

5437219536 is a `hidden beast` number, since 5 + 43 + 72 + 1 + 9 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5437219491 and 5437219500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5650 + ... + 104433.

Almost surely, 2^5437219536 is an apocalyptic number.

5437219536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5437219536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8872770400).

5437219536 is an abundant number, since it is smaller than the sum of its proper divisors (12308321264).

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

5437219536 is a wasteful number, since it uses less digits than its factorization.

5437219536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110118 (or 110095 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 5437219536 is about 73737.5042702152. The cubic root of 5437219536 is about 1758.4321798917.

The spelling of 5437219536 in words is "five billion, four hundred thirty-seven million, two hundred nineteen thousand, five hundred thirty-six".