5437656340 has 24 divisors (see below), whose sum is σ = 11529947520. Its totient is φ = 2153944608.

The previous prime is 5437656331. The next prime is 5437656359. The reversal of 5437656340 is 436567345.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1317760 + ... + 1321879.

It is an arithmetic number, because the mean of its divisors is an integer number (480414480).

Almost surely, 2^5437656340 is an apocalyptic number.

It is an amenable number.

5437656340 is an abundant number, since it is smaller than the sum of its proper divisors (6092291180).

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

5437656340 is a wasteful number, since it uses less digits than its factorization.

5437656340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639751 (or 2639749 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The square root of 5437656340 is about 73740.4660956249. The cubic root of 5437656340 is about 1758.4792670495.

The spelling of 5437656340 in words is "five billion, four hundred thirty-seven million, six hundred fifty-six thousand, three hundred forty".