26018891142 has 8 divisors (see below), whose sum is σ = 52037782296. Its totient is φ = 8672963712.

The previous prime is 26018891131. The next prime is 26018891159. The reversal of 26018891142 is 24119881062.

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

26018891142 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 26018891094 and 26018891103.

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, 2168240923 + ... + 2168240934.

It is an arithmetic number, because the mean of its divisors is an integer number (6504722787).

Almost surely, 2^26018891142 is an apocalyptic number.

26018891142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26018891142 is a wasteful number, since it uses less digits than its factorization.

26018891142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336481862.

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 26018891142 in words is "twenty-six billion, eighteen million, eight hundred ninety-one thousand, one hundred forty-two".