2641983427693 has 16 divisors (see below), whose sum is σ = 2737129032000. Its totient is φ = 2547108732672.

The previous prime is 2641983427661. The next prime is 2641983427757. The reversal of 2641983427693 is 3967243891462.

It is a cyclic number.

It is not a de Polignac number, because 2641983427693 - 2⁵ = 2641983427661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641983467693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151056693 + ... + 151074181.

It is an arithmetic number, because the mean of its divisors is an integer number (171070564500).

Almost surely, 2^{2641983427693} is an apocalyptic number.

It is an amenable number.

2641983427693 is a deficient number, since it is larger than the sum of its proper divisors (95145604307).

2641983427693 is a wasteful number, since it uses less digits than its factorization.

2641983427693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24924.

The product of its digits is 94058496, while the sum is 64.

The spelling of 2641983427693 in words is "two trillion, six hundred forty-one billion, nine hundred eighty-three million, four hundred twenty-seven thousand, six hundred ninety-three".