26672086087 has 2 divisors, whose sum is σ = 26672086088. Its totient is φ = 26672086086.

The previous prime is 26672086043. The next prime is 26672086109. The reversal of 26672086087 is 78068027662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26672086087 - 2¹⁵ = 26672053319 is a prime.

It is a super-2 number, since 2×26672086087² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26672080087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13336043043 + 13336043044.

It is an arithmetic number, because the mean of its divisors is an integer number (13336043044).

Almost surely, 2^26672086087 is an apocalyptic number.

26672086087 is a deficient number, since it is larger than the sum of its proper divisors (1).

26672086087 is an equidigital number, since it uses as much as digits as its factorization.

26672086087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 26672086087 in words is "twenty-six billion, six hundred seventy-two million, eighty-six thousand, eighty-seven".