5136316656 has 80 divisors (see below), whose sum is σ = 13724954880. Its totient is φ = 1654064640.

The previous prime is 5136316621. The next prime is 5136316723. The reversal of 5136316656 is 6566136315.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190035 + ... + 215373.

It is an arithmetic number, because the mean of its divisors is an integer number (171561936).

Almost surely, 2^5136316656 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 5136316656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6862477440).

5136316656 is an abundant number, since it is smaller than the sum of its proper divisors (8588638224).

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

5136316656 is a wasteful number, since it uses less digits than its factorization.

5136316656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25494 (or 25488 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 5136316656 is about 71668.1006864281. The cubic root of 5136316656 is about 1725.3767047909.

The spelling of 5136316656 in words is "five billion, one hundred thirty-six million, three hundred sixteen thousand, six hundred fifty-six".