5636274672 has 160 divisors (see below), whose sum is σ = 17278894080. Its totient is φ = 1549198080.

The previous prime is 5636274653. The next prime is 5636274697. The reversal of 5636274672 is 2764726365.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1862953 + ... + 1865975.

It is an arithmetic number, because the mean of its divisors is an integer number (107993088).

Almost surely, 2^5636274672 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 5636274672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8639447040).

5636274672 is an abundant number, since it is smaller than the sum of its proper divisors (11642619408).

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

5636274672 is a wasteful number, since it uses less digits than its factorization.

5636274672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251 (or 3245 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 48.

The square root of 5636274672 is about 75075.1268530397. The cubic root of 5636274672 is about 1779.6340905060.

The spelling of 5636274672 in words is "five billion, six hundred thirty-six million, two hundred seventy-four thousand, six hundred seventy-two".