26223689902 has 8 divisors (see below), whose sum is σ = 39347621856. Its totient is φ = 13107815952.

The previous prime is 26223689873. The next prime is 26223689923. The reversal of 26223689902 is 20998632262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006358 + ... + 2019385.

It is an arithmetic number, because the mean of its divisors is an integer number (4918452732).

Almost surely, 2^26223689902 is an apocalyptic number.

26223689902 is a deficient number, since it is larger than the sum of its proper divisors (13123931954).

26223689902 is a wasteful number, since it uses less digits than its factorization.

26223689902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029002.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 26223689902 in words is "twenty-six billion, two hundred twenty-three million, six hundred eighty-nine thousand, nine hundred two".