5270686643 has 8 divisors (see below), whose sum is σ = 5383879680. Its totient is φ = 5157537480.

The previous prime is 5270686573. The next prime is 5270686669. The reversal of 5270686643 is 3466860725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5270686643 - 2¹⁰ = 5270685619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5270680643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377558 + ... + 391268.

It is an arithmetic number, because the mean of its divisors is an integer number (672984960).

Almost surely, 2^5270686643 is an apocalyptic number.

5270686643 is a deficient number, since it is larger than the sum of its proper divisors (113193037).

5270686643 is a wasteful number, since it uses less digits than its factorization.

5270686643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21937.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 5270686643 is about 72599.4947847435. The cubic root of 5270686643 is about 1740.2931028459.

The spelling of 5270686643 in words is "five billion, two hundred seventy million, six hundred eighty-six thousand, six hundred forty-three".