26604022406 has 32 divisors (see below), whose sum is σ = 43732029600. Its totient is φ = 12062960640.

The previous prime is 26604022391. The next prime is 26604022469. The reversal of 26604022406 is 60422040662.

It is a congruent number.

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, 2893136 + ... + 2902316.

It is an arithmetic number, because the mean of its divisors is an integer number (1366625925).

Almost surely, 2^26604022406 is an apocalyptic number.

26604022406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26604022406 is a deficient number, since it is larger than the sum of its proper divisors (17128007194).

26604022406 is a wasteful number, since it uses less digits than its factorization.

26604022406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11144.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 26604022406 in words is "twenty-six billion, six hundred four million, twenty-two thousand, four hundred six".