26273380089 has 64 divisors (see below), whose sum is σ = 39978012672. Its totient is φ = 15209587200.

The previous prime is 26273380087. The next prime is 26273380123. The reversal of 26273380089 is 98008337262.

It is a happy number.

It is not a de Polignac number, because 26273380089 - 2¹ = 26273380087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26273380087) 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, 12960694 + ... + 12962720.

It is an arithmetic number, because the mean of its divisors is an integer number (624656448).

Almost surely, 2^26273380089 is an apocalyptic number.

It is an amenable number.

26273380089 is a deficient number, since it is larger than the sum of its proper divisors (13704632583).

26273380089 is a wasteful number, since it uses less digits than its factorization.

26273380089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 26273380089 in words is "twenty-six billion, two hundred seventy-three million, three hundred eighty thousand, eighty-nine".