26461321409712 has 80 divisors (see below), whose sum is σ = 78882385886720. Its totient is φ = 7486975812096.

The previous prime is 26461321409701. The next prime is 26461321409741. The reversal of 26461321409712 is 21790412316462.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382266037 + ... + 382335252.

It is an arithmetic number, because the mean of its divisors is an integer number (986029823584).

Almost surely, 2^{26461321409712} is an apocalyptic number.

It is an amenable number.

26461321409712 is an abundant number, since it is smaller than the sum of its proper divisors (52421064477008).

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

26461321409712 is a wasteful number, since it uses less digits than its factorization.

26461321409712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764601410 (or 764601404 counting only the distinct ones).

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

The spelling of 26461321409712 in words is "twenty-six trillion, four hundred sixty-one billion, three hundred twenty-one million, four hundred nine thousand, seven hundred twelve".