26422406642 has 16 divisors (see below), whose sum is σ = 40022264832. Its totient is φ = 13082050800.

The previous prime is 26422406617. The next prime is 26422406651. The reversal of 26422406642 is 24660422462.

It is a junction number, because it is equal to n+sod(n) for n = 26422406596 and 26422406605.

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, 33392 + ... + 232292.

It is an arithmetic number, because the mean of its divisors is an integer number (2501391552).

Almost surely, 2^26422406642 is an apocalyptic number.

26422406642 is a deficient number, since it is larger than the sum of its proper divisors (13599858190).

26422406642 is a wasteful number, since it uses less digits than its factorization.

26422406642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199553.

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

The spelling of 26422406642 in words is "twenty-six billion, four hundred twenty-two million, four hundred six thousand, six hundred forty-two".