7070557065 has 64 divisors (see below), whose sum is σ = 13315276800. Its totient is φ = 3158588160.

The previous prime is 7070557049. The next prime is 7070557079. The reversal of 7070557065 is 5607550707.

It is not a de Polignac number, because 7070557065 - 2⁴ = 7070557049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1282104 + ... + 1287606.

It is an arithmetic number, because the mean of its divisors is an integer number (208051200).

Almost surely, 2^7070557065 is an apocalyptic number.

It is an amenable number.

7070557065 is a deficient number, since it is larger than the sum of its proper divisors (6244719735).

7070557065 is a wasteful number, since it uses less digits than its factorization.

7070557065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134.

The product of its (nonzero) digits is 257250, while the sum is 42.

The square root of 7070557065 is about 84086.6045514980. The cubic root of 7070557065 is about 1919.3368898775.

The spelling of 7070557065 in words is "seven billion, seventy million, five hundred fifty-seven thousand, sixty-five".