5291736156 has 144 divisors (see below), whose sum is σ = 15895932416. Its totient is φ = 1507875264.

The previous prime is 5291736143. The next prime is 5291736167. The reversal of 5291736156 is 6516371925.

5291736156 is a `hidden beast` number, since 5 + 29 + 1 + 7 + 3 + 615 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3312750 + ... + 3314346.

Almost surely, 2^5291736156 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 5291736156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7947966208).

5291736156 is an abundant number, since it is smaller than the sum of its proper divisors (10604196260).

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

5291736156 is a wasteful number, since it uses less digits than its factorization.

5291736156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2096 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 5291736156 is about 72744.3204380933. The cubic root of 5291736156 is about 1742.6067586418.

The spelling of 5291736156 in words is "five billion, two hundred ninety-one million, seven hundred thirty-six thousand, one hundred fifty-six".