2149411990694 has 16 divisors (see below), whose sum is σ = 3258191187888. Its totient is φ = 1063353940992.

The previous prime is 2149411990669. The next prime is 2149411990703. The reversal of 2149411990694 is 4960991149412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659939 + ... + 2175854.

It is an arithmetic number, because the mean of its divisors is an integer number (203636949243).

Almost surely, 2^{2149411990694} is an apocalyptic number.

2149411990694 is a deficient number, since it is larger than the sum of its proper divisors (1108779197194).

2149411990694 is a wasteful number, since it uses less digits than its factorization.

2149411990694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839799.

The product of its (nonzero) digits is 5038848, while the sum is 59.

The spelling of 2149411990694 in words is "two trillion, one hundred forty-nine billion, four hundred eleven million, nine hundred ninety thousand, six hundred ninety-four".