2641723614245 has 16 divisors (see below), whose sum is σ = 3172293167472. Its totient is φ = 2111896081920.

The previous prime is 2641723614239. The next prime is 2641723614251. The reversal of 2641723614245 is 5424163271462.

It is a Cunningham number, because it is equal to 1625338²+1.

It is an interprime number because it is at equal distance from previous prime (2641723614239) and next prime (2641723614251).

It can be written as a sum of positive squares in 8 ways, for example, as 90621469156 + 2551102145089 = 301034^2 + 1597217^2 .

It is not a de Polignac number, because 2641723614245 - 2¹⁴ = 2641723597861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2641723614245.

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, 61395359 + ... + 61438371.

It is an arithmetic number, because the mean of its divisors is an integer number (198268322967).

Almost surely, 2^{2641723614245} is an apocalyptic number.

It is an amenable number.

2641723614245 is a deficient number, since it is larger than the sum of its proper divisors (530569553227).

2641723614245 is a wasteful number, since it uses less digits than its factorization.

2641723614245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51352.

The product of its digits is 1935360, while the sum is 47.

The spelling of 2641723614245 in words is "two trillion, six hundred forty-one billion, seven hundred twenty-three million, six hundred fourteen thousand, two hundred forty-five".