2670507565 has 16 divisors (see below), whose sum is σ = 3514254336. Its totient is φ = 1932011200.

The previous prime is 2670507563. The next prime is 2670507583. The reversal of 2670507565 is 5657050762.

It is not a de Polignac number, because 2670507565 - 2¹ = 2670507563 is a prime.

It is a super-2 number, since 2×2670507565² = 14263221309444458450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670507563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116602 + ... + 137611.

It is an arithmetic number, because the mean of its divisors is an integer number (219640896).

Almost surely, 2^2670507565 is an apocalyptic number.

It is an amenable number.

2670507565 is a deficient number, since it is larger than the sum of its proper divisors (843746771).

2670507565 is a wasteful number, since it uses less digits than its factorization.

2670507565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254420.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 2670507565 is about 51676.9539059724. The cubic root of 2670507565 is about 1387.3880118472.

The spelling of 2670507565 in words is "two billion, six hundred seventy million, five hundred seven thousand, five hundred sixty-five".