8071264345 has 16 divisors (see below), whose sum is σ = 9868122000. Its totient is φ = 6336175104.

The previous prime is 8071264297. The next prime is 8071264379. The reversal of 8071264345 is 5434621708.

It can be written as a sum of positive squares in 8 ways, for example, as 2150269641 + 5920994704 = 46371^2 + 76948^2 .

It is a cyclic number.

It is not a de Polignac number, because 8071264345 - 2⁹ = 8071263833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8071264298 and 8071264307.

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, 15781 + ... + 128029.

It is an arithmetic number, because the mean of its divisors is an integer number (616757625).

Almost surely, 2^8071264345 is an apocalyptic number.

It is an amenable number.

8071264345 is a deficient number, since it is larger than the sum of its proper divisors (1796857655).

8071264345 is a wasteful number, since it uses less digits than its factorization.

8071264345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112524.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 8071264345 is about 89840.2156330894. The cubic root of 8071264345 is about 2005.9211481195.

The spelling of 8071264345 in words is "eight billion, seventy-one million, two hundred sixty-four thousand, three hundred forty-five".