5437512164 has 72 divisors (see below), whose sum is σ = 11260035360. Its totient is φ = 2290425984.

The previous prime is 5437512163. The next prime is 5437512181. The reversal of 5437512164 is 4612157345.

It is not an unprimeable number, because it can be changed into a prime (5437512161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5994599 + ... + 5995505.

It is an arithmetic number, because the mean of its divisors is an integer number (156389380).

Almost surely, 2^5437512164 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 5437512164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5630017680).

5437512164 is an abundant number, since it is smaller than the sum of its proper divisors (5822523196).

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

5437512164 is a wasteful number, since it uses less digits than its factorization.

5437512164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1408 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 5437512164 is about 73739.4884983616. The cubic root of 5437512164 is about 1758.4637252589.

The spelling of 5437512164 in words is "five billion, four hundred thirty-seven million, five hundred twelve thousand, one hundred sixty-four".