26530925699 has 2 divisors, whose sum is σ = 26530925700. Its totient is φ = 26530925698.

The previous prime is 26530925693. The next prime is 26530925711. The reversal of 26530925699 is 99652903562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26530925699 - 2³² = 22235958403 is a prime.

It is not a weakly prime, because it can be changed into another prime (26530925693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13265462849 + 13265462850.

It is an arithmetic number, because the mean of its divisors is an integer number (13265462850).

Almost surely, 2^26530925699 is an apocalyptic number.

26530925699 is a deficient number, since it is larger than the sum of its proper divisors (1).

26530925699 is an equidigital number, since it uses as much as digits as its factorization.

26530925699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7873200, while the sum is 56.

The spelling of 26530925699 in words is "twenty-six billion, five hundred thirty million, nine hundred twenty-five thousand, six hundred ninety-nine".