26240442406860 has 96 divisors (see below), whose sum is σ = 80153436367872. Its totient is φ = 6361254904320.

The previous prime is 26240442406721. The next prime is 26240442406889. The reversal of 26240442406860 is 6860424404262.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113858304 + ... + 114088536.

It is an arithmetic number, because the mean of its divisors is an integer number (834931628832).

Almost surely, 2^{26240442406860} is an apocalyptic number.

26240442406860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26240442406860 is an abundant number, since it is smaller than the sum of its proper divisors (53912993961012).

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

26240442406860 is a wasteful number, since it uses less digits than its factorization.

26240442406860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402943 (or 402941 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 48.

The spelling of 26240442406860 in words is "twenty-six trillion, two hundred forty billion, four hundred forty-two million, four hundred six thousand, eight hundred sixty".