2140281323686 has 16 divisors (see below), whose sum is σ = 3502329623568. Its totient is φ = 972840954400.

The previous prime is 2140281323659. The next prime is 2140281323699. The reversal of 2140281323686 is 6863231820412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915336 + ... + 2262388.

It is an arithmetic number, because the mean of its divisors is an integer number (218895601473).

Almost surely, 2^{2140281323686} is an apocalyptic number.

2140281323686 is a deficient number, since it is larger than the sum of its proper divisors (1362048299882).

2140281323686 is a wasteful number, since it uses less digits than its factorization.

2140281323686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419287.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 2140281323686 in words is "two trillion, one hundred forty billion, two hundred eighty-one million, three hundred twenty-three thousand, six hundred eighty-six".