26468446442064 has 80 divisors (see below), whose sum is σ = 74723530911744. Its totient is φ = 8006694422400.

The previous prime is 26468446442033. The next prime is 26468446442093. The reversal of 26468446442064 is 46024464486462.

It is a junction number, because it is equal to n+sod(n) for n = 26468446441989 and 26468446442007.

It is a congruent number.

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, 43594864 + ... + 44197839.

Almost surely, 2^{26468446442064} is an apocalyptic number.

26468446442064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26468446442064 is an abundant number, since it is smaller than the sum of its proper divisors (48255084469680).

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

26468446442064 is a wasteful number, since it uses less digits than its factorization.

26468446442064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87793296 (or 87793290 counting only the distinct ones).

The product of its (nonzero) digits is 169869312, while the sum is 60.

The spelling of 26468446442064 in words is "twenty-six trillion, four hundred sixty-eight billion, four hundred forty-six million, four hundred forty-two thousand, sixty-four".