26029606091 has 2 divisors, whose sum is σ = 26029606092. Its totient is φ = 26029606090.

The previous prime is 26029606087. The next prime is 26029606147. The reversal of 26029606091 is 19060692062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26029606091 - 2² = 26029606087 is a prime.

It is not a weakly prime, because it can be changed into another prime (26029609091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13014803045 + 13014803046.

It is an arithmetic number, because the mean of its divisors is an integer number (13014803046).

Almost surely, 2^26029606091 is an apocalyptic number.

26029606091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26029606091 is an equidigital number, since it uses as much as digits as its factorization.

26029606091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 26029606091 in words is "twenty-six billion, twenty-nine million, six hundred six thousand, ninety-one".