2617713681 has 32 divisors (see below), whose sum is σ = 3945110400. Its totient is φ = 1529364480.

The previous prime is 2617713661. The next prime is 2617713691. The reversal of 2617713681 is 1863177162.

It is not a de Polignac number, because 2617713681 - 2¹¹ = 2617711633 is a prime.

It is a super-2 number, since 2×2617713681² = 13704849831389139522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2617713641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734155 + ... + 737711.

It is an arithmetic number, because the mean of its divisors is an integer number (123284700).

Almost surely, 2^2617713681 is an apocalyptic number.

It is an amenable number.

2617713681 is a deficient number, since it is larger than the sum of its proper divisors (1327396719).

2617713681 is a wasteful number, since it uses less digits than its factorization.

2617713681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369.

The product of its digits is 84672, while the sum is 42.

The square root of 2617713681 is about 51163.5972249802. The cubic root of 2617713681 is about 1378.1845624721.

The spelling of 2617713681 in words is "two billion, six hundred seventeen million, seven hundred thirteen thousand, six hundred eighty-one".