2601057965 has 16 divisors (see below), whose sum is σ = 3409188480. Its totient is φ = 1889363520.

The previous prime is 2601057947. The next prime is 2601057989. The reversal of 2601057965 is 5697501062.

It is not a de Polignac number, because 2601057965 - 2²⁰ = 2600009389 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, 17072 + ... + 74118.

It is an arithmetic number, because the mean of its divisors is an integer number (213074280).

Almost surely, 2^2601057965 is an apocalyptic number.

It is an amenable number.

2601057965 is a deficient number, since it is larger than the sum of its proper divisors (808130515).

2601057965 is a wasteful number, since it uses less digits than its factorization.

2601057965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57892.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 2601057965 is about 51000.5682811476. The cubic root of 2601057965 is about 1375.2553513636.

The spelling of 2601057965 in words is "two billion, six hundred one million, fifty-seven thousand, nine hundred sixty-five".