26642422066402 has 32 divisors (see below), whose sum is σ = 41616392523264. Its totient is φ = 12782811163200.

The previous prime is 26642422066399. The next prime is 26642422066427. The reversal of 26642422066402 is 20466022424662.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686813 + ... + 9253360.

It is an arithmetic number, because the mean of its divisors is an integer number (1300512266352).

Almost surely, 2^{26642422066402} is an apocalyptic number.

26642422066402 is a deficient number, since it is larger than the sum of its proper divisors (14973970456862).

26642422066402 is a wasteful number, since it uses less digits than its factorization.

26642422066402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14940594.

The product of its (nonzero) digits is 2654208, while the sum is 46.

The spelling of 26642422066402 in words is "twenty-six trillion, six hundred forty-two billion, four hundred twenty-two million, sixty-six thousand, four hundred two".