26672478556159 has 2 divisors, whose sum is σ = 26672478556160. Its totient is φ = 26672478556158.

The previous prime is 26672478556133. The next prime is 26672478556181. The reversal of 26672478556159 is 95165587427662.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26672478556159 is a prime.

It is a super-2 number, since 2×26672478556159² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26672478556091 and 26672478556100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26672478557159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13336239278079 + 13336239278080.

It is an arithmetic number, because the mean of its divisors is an integer number (13336239278080).

Almost surely, 2^{26672478556159} is an apocalyptic number.

26672478556159 is a deficient number, since it is larger than the sum of its proper divisors (1).

26672478556159 is an equidigital number, since it uses as much as digits as its factorization.

26672478556159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096000, while the sum is 73.

The spelling of 26672478556159 in words is "twenty-six trillion, six hundred seventy-two billion, four hundred seventy-eight million, five hundred fifty-six thousand, one hundred fifty-nine".