26451231150066 has 8 divisors (see below), whose sum is σ = 52902462300144. Its totient is φ = 8817077050020.

The previous prime is 26451231150031. The next prime is 26451231150079. The reversal of 26451231150066 is 66005113215462.

It is a sphenic number, since it is the product of 3 distinct primes.

26451231150066 is an admirable number.

It is a Curzon number.

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, 2204269262500 + ... + 2204269262511.

It is an arithmetic number, because the mean of its divisors is an integer number (6612807787518).

Almost surely, 2^{26451231150066} is an apocalyptic number.

26451231150066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26451231150066 is a wasteful number, since it uses less digits than its factorization.

26451231150066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408538525016.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 26451231150066 in words is "twenty-six trillion, four hundred fifty-one billion, two hundred thirty-one million, one hundred fifty thousand, sixty-six".