26946143422 has 16 divisors (see below), whose sum is σ = 44161863552. Its totient is φ = 12229309720.

The previous prime is 26946143401. The next prime is 26946143443. The reversal of 26946143422 is 22434164962.

It is an interprime number because it is at equal distance from previous prime (26946143401) and next prime (26946143443).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932308 + ... + 960775.

It is an arithmetic number, because the mean of its divisors is an integer number (2760116472).

Almost surely, 2^26946143422 is an apocalyptic number.

26946143422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26946143422 is a deficient number, since it is larger than the sum of its proper divisors (17215720130).

26946143422 is a wasteful number, since it uses less digits than its factorization.

26946143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893743.

The product of its digits is 497664, while the sum is 43.

The spelling of 26946143422 in words is "twenty-six billion, nine hundred forty-six million, one hundred forty-three thousand, four hundred twenty-two".