5439737720 has 16 divisors (see below), whose sum is σ = 12239409960. Its totient is φ = 2175895072.

The previous prime is 5439737717. The next prime is 5439737729. The reversal of 5439737720 is 277379345.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439737729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67996682 + ... + 67996761.

Almost surely, 2^5439737720 is an apocalyptic number.

It is an amenable number.

5439737720 is an abundant number, since it is smaller than the sum of its proper divisors (6799672240).

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

5439737720 is a wasteful number, since it uses less digits than its factorization.

5439737720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135993454 (or 135993450 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 47.

The square root of 5439737720 is about 73754.5776206467. The cubic root of 5439737720 is about 1758.7036036912.

The spelling of 5439737720 in words is "five billion, four hundred thirty-nine million, seven hundred thirty-seven thousand, seven hundred twenty".