26242064006402 has 48 divisors (see below), whose sum is σ = 42845540808168. Its totient is φ = 12012617917440.

The previous prime is 26242064006399. The next prime is 26242064006479. The reversal of 26242064006402 is 20460046024262.

It can be written as a sum of positive squares in 12 ways, for example, as 18084019905961 + 8158044100441 = 4252531^2 + 2856229^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204598652 + ... + 204726872.

Almost surely, 2^{26242064006402} is an apocalyptic number.

26242064006402 is a deficient number, since it is larger than the sum of its proper divisors (16603476801766).

26242064006402 is a wasteful number, since it uses less digits than its factorization.

26242064006402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132711 (or 132674 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 26242064006402 in words is "twenty-six trillion, two hundred forty-two billion, sixty-four million, six thousand, four hundred two".