2042026686399 has 32 divisors (see below), whose sum is σ = 3323855208960. Its totient is φ = 1088513943552.

The previous prime is 2042026686397. The next prime is 2042026686419. The reversal of 2042026686399 is 9936866202402.

It is not a de Polignac number, because 2042026686399 - 2¹ = 2042026686397 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042026686397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25269229 + ... + 25349910.

It is an arithmetic number, because the mean of its divisors is an integer number (103870475280).

Almost surely, 2^{2042026686399} is an apocalyptic number.

2042026686399 is a deficient number, since it is larger than the sum of its proper divisors (1281828522561).

2042026686399 is a wasteful number, since it uses less digits than its factorization.

2042026686399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50619279.

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 2042026686399 in words is "two trillion, forty-two billion, twenty-six million, six hundred eighty-six thousand, three hundred ninety-nine".