2605763112915 has 16 divisors (see below), whose sum is σ = 4169251951776. Its totient is φ = 1389730003200.

The previous prime is 2605763112913. The next prime is 2605763112961. The reversal of 2605763112915 is 5192113675062.

It is not a de Polignac number, because 2605763112915 - 2¹ = 2605763112913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2605763112913) 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, 1721325 + ... + 2859105.

It is an arithmetic number, because the mean of its divisors is an integer number (260578246986).

Almost surely, 2^{2605763112915} is an apocalyptic number.

2605763112915 is a deficient number, since it is larger than the sum of its proper divisors (1563488838861).

2605763112915 is a wasteful number, since it uses less digits than its factorization.

2605763112915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290470.

The product of its (nonzero) digits is 680400, while the sum is 48.

Adding to 2605763112915 its reverse (5192113675062), we get a palindrome (7797876787977).

The spelling of 2605763112915 in words is "two trillion, six hundred five billion, seven hundred sixty-three million, one hundred twelve thousand, nine hundred fifteen".