2641056842049 has 16 divisors (see below), whose sum is σ = 3600519536640. Its totient is φ = 1721236579920.

The previous prime is 2641056842009. The next prime is 2641056842069. The reversal of 2641056842049 is 9402486501462.

It is not a de Polignac number, because 2641056842049 - 2⁸ = 2641056841793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2641056841992 and 2641056842010.

It is not an unprimeable number, because it can be changed into a prime (2641056842009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10781617 + ... + 11023854.

It is an arithmetic number, because the mean of its divisors is an integer number (225032471040).

Almost surely, 2^{2641056842049} is an apocalyptic number.

It is an amenable number.

2641056842049 is a deficient number, since it is larger than the sum of its proper divisors (959462694591).

2641056842049 is a wasteful number, since it uses less digits than its factorization.

2641056842049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21806380.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 2641056842049 in words is "two trillion, six hundred forty-one billion, fifty-six million, eight hundred forty-two thousand, forty-nine".