5270686645 has 16 divisors (see below), whose sum is σ = 7298553600. Its totient is φ = 3579093504.

The previous prime is 5270686573. The next prime is 5270686669. The reversal of 5270686645 is 5466860725.

It is a happy number.

It is not a de Polignac number, because 5270686645 - 2⁹ = 5270686133 is a prime.

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, 727420 + ... + 734629.

It is an arithmetic number, because the mean of its divisors is an integer number (456159600).

Almost surely, 2^5270686645 is an apocalyptic number.

It is an amenable number.

5270686645 is a deficient number, since it is larger than the sum of its proper divisors (2027866955).

5270686645 is a wasteful number, since it uses less digits than its factorization.

5270686645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462164.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 5270686645 is about 72599.4947985177. The cubic root of 5270686645 is about 1740.2931030660.

The spelling of 5270686645 in words is "five billion, two hundred seventy million, six hundred eighty-six thousand, six hundred forty-five".