5247351936 has 128 divisors (see below), whose sum is σ = 15569198400. Its totient is φ = 1739833344.

The previous prime is 5247351917. The next prime is 5247352009. The reversal of 5247351936 is 6391537425.

5247351936 is a `hidden beast` number, since 524 + 7 + 35 + 1 + 93 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 5247351891 and 5247351900.

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, 663075 + ... + 670941.

Almost surely, 2^5247351936 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 5247351936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7784599200).

5247351936 is an abundant number, since it is smaller than the sum of its proper divisors (10321846464).

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

5247351936 is a wasteful number, since it uses less digits than its factorization.

5247351936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083 (or 8065 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 5247351936 is about 72438.6080484709. The cubic root of 5247351936 is about 1737.7210592985.

The spelling of 5247351936 in words is "five billion, two hundred forty-seven million, three hundred fifty-one thousand, nine hundred thirty-six".