26949102821223 has 64 divisors (see below), whose sum is σ = 40718968012800. Its totient is φ = 15711359807360.

The previous prime is 26949102821219. The next prime is 26949102821233. The reversal of 26949102821223 is 32212820194962.

It is a cyclic number.

It is not a de Polignac number, because 26949102821223 - 2² = 26949102821219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26949102821213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 537956365 + ... + 538006457.

It is an arithmetic number, because the mean of its divisors is an integer number (636233875200).

Almost surely, 2^{26949102821223} is an apocalyptic number.

26949102821223 is a deficient number, since it is larger than the sum of its proper divisors (13769865191577).

26949102821223 is a wasteful number, since it uses less digits than its factorization.

26949102821223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56092.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 26949102821223 in words is "twenty-six trillion, nine hundred forty-nine billion, one hundred two million, eight hundred twenty-one thousand, two hundred twenty-three".