26631432151 has 2 divisors, whose sum is σ = 26631432152. Its totient is φ = 26631432150.

The previous prime is 26631432089. The next prime is 26631432173. The reversal of 26631432151 is 15123413662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26631432151 - 2¹⁵ = 26631399383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26631430151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13315716075 + 13315716076.

It is an arithmetic number, because the mean of its divisors is an integer number (13315716076).

Almost surely, 2^26631432151 is an apocalyptic number.

26631432151 is a deficient number, since it is larger than the sum of its proper divisors (1).

26631432151 is an equidigital number, since it uses as much as digits as its factorization.

26631432151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The spelling of 26631432151 in words is "twenty-six billion, six hundred thirty-one million, four hundred thirty-two thousand, one hundred fifty-one".