26281012120 has 32 divisors (see below), whose sum is σ = 64507939920. Its totient is φ = 9556731520.

The previous prime is 26281012111. The next prime is 26281012139. The reversal of 26281012120 is 2121018262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29864347 + ... + 29865226.

Almost surely, 2^26281012120 is an apocalyptic number.

26281012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26281012120 is an abundant number, since it is smaller than the sum of its proper divisors (38226927800).

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

26281012120 is a wasteful number, since it uses less digits than its factorization.

26281012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59729595 (or 59729591 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 26281012120 in words is "twenty-six billion, two hundred eighty-one million, twelve thousand, one hundred twenty".