26223142154 has 16 divisors (see below), whose sum is σ = 42923904480. Its totient is φ = 11915913360.

The previous prime is 26223142117. The next prime is 26223142157. The reversal of 26223142154 is 45124132262.

It is a self number, because there is not a number n which added to its sum of digits gives 26223142154.

It is not an unprimeable number, because it can be changed into a prime (26223142157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111644 + ... + 254775.

It is an arithmetic number, because the mean of its divisors is an integer number (2682744030).

Almost surely, 2^26223142154 is an apocalyptic number.

26223142154 is a deficient number, since it is larger than the sum of its proper divisors (16700762326).

26223142154 is a wasteful number, since it uses less digits than its factorization.

26223142154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369685.

The product of its digits is 23040, while the sum is 32.

The spelling of 26223142154 in words is "twenty-six billion, two hundred twenty-three million, one hundred forty-two thousand, one hundred fifty-four".