26275223064 has 16 divisors (see below), whose sum is σ = 65688057720. Its totient is φ = 8758407680.

The previous prime is 26275222979. The next prime is 26275223081. The reversal of 26275223064 is 46032257262.

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, 547400457 + ... + 547400504.

Almost surely, 2^26275223064 is an apocalyptic number.

26275223064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26275223064 is an abundant number, since it is smaller than the sum of its proper divisors (39412834656).

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

26275223064 is a wasteful number, since it uses less digits than its factorization.

26275223064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094800970 (or 1094800966 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 26275223064 in words is "twenty-six billion, two hundred seventy-five million, two hundred twenty-three thousand, sixty-four".