2641723614243 has 24 divisors (see below), whose sum is σ = 4361112288000. Its totient is φ = 1509496910064.

The previous prime is 2641723614239. The next prime is 2641723614251. The reversal of 2641723614243 is 3424163271462.

2641723614243 is a `hidden beast` number, since 2 + 6 + 4 + 1 + 7 + 2 + 3 + 614 + 24 + 3 = 666.

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

It is not a de Polignac number, because 2641723614243 - 2² = 2641723614239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2641723619243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 812668 + ... + 2438006.

It is an arithmetic number, because the mean of its divisors is an integer number (181713012000).

Almost surely, 2^{2641723614243} is an apocalyptic number.

2641723614243 is a deficient number, since it is larger than the sum of its proper divisors (1719388673757).

2641723614243 is a wasteful number, since it uses less digits than its factorization.

2641723614243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651151 (or 1651148 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The spelling of 2641723614243 in words is "two trillion, six hundred forty-one billion, seven hundred twenty-three million, six hundred fourteen thousand, two hundred forty-three".