26663406151 has 2 divisors, whose sum is σ = 26663406152. Its totient is φ = 26663406150.

The previous prime is 26663406127. The next prime is 26663406157. The reversal of 26663406151 is 15160436662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26663406151 - 2¹⁵ = 26663373383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26663406157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13331703075 + 13331703076.

It is an arithmetic number, because the mean of its divisors is an integer number (13331703076).

Almost surely, 2^26663406151 is an apocalyptic number.

26663406151 is a deficient number, since it is larger than the sum of its proper divisors (1).

26663406151 is an equidigital number, since it uses as much as digits as its factorization.

26663406151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 26663406151 in words is "twenty-six billion, six hundred sixty-three million, four hundred six thousand, one hundred fifty-one".