7156565465 has 16 divisors (see below), whose sum is σ = 10042969728. Its totient is φ = 4793233536.

The previous prime is 7156565453. The next prime is 7156565473. The reversal of 7156565465 is 5645656517.

It is not a de Polignac number, because 7156565465 - 2⁶ = 7156565401 is a prime.

It is a Duffinian 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, 2376092 + ... + 2379101.

It is an arithmetic number, because the mean of its divisors is an integer number (627685608).

Almost surely, 2^7156565465 is an apocalyptic number.

It is an amenable number.

7156565465 is a deficient number, since it is larger than the sum of its proper divisors (2886404263).

7156565465 is a wasteful number, since it uses less digits than its factorization.

7156565465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755248.

The product of its digits is 3780000, while the sum is 50.

The square root of 7156565465 is about 84596.4861267890. The cubic root of 7156565465 is about 1927.0880106252.

The spelling of 7156565465 in words is "seven billion, one hundred fifty-six million, five hundred sixty-five thousand, four hundred sixty-five".