26406632208912 has 20 divisors (see below), whose sum is σ = 68217133206480. Its totient is φ = 8802210736288.

The previous prime is 26406632208899. The next prime is 26406632208961. The reversal of 26406632208912 is 21980223660462.

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, 275069085462 + ... + 275069085557.

It is an arithmetic number, because the mean of its divisors is an integer number (3410856660324).

Almost surely, 2^{26406632208912} is an apocalyptic number.

It is an amenable number.

26406632208912 is an abundant number, since it is smaller than the sum of its proper divisors (41810500997568).

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

26406632208912 is a wasteful number, since it uses less digits than its factorization.

26406632208912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550138171030 (or 550138171024 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 26406632208912 in words is "twenty-six trillion, four hundred six billion, six hundred thirty-two million, two hundred eight thousand, nine hundred twelve".