26130756919 has 2 divisors, whose sum is σ = 26130756920. Its totient is φ = 26130756918.

The previous prime is 26130756913. The next prime is 26130756983. The reversal of 26130756919 is 91965703162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26130756919 - 2⁵ = 26130756887 is a prime.

It is a super-2 number, since 2×26130756919² (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 (26130756913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13065378459 + 13065378460.

It is an arithmetic number, because the mean of its divisors is an integer number (13065378460).

Almost surely, 2^26130756919 is an apocalyptic number.

26130756919 is a deficient number, since it is larger than the sum of its proper divisors (1).

26130756919 is an equidigital number, since it uses as much as digits as its factorization.

26130756919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 26130756919 in words is "twenty-six billion, one hundred thirty million, seven hundred fifty-six thousand, nine hundred nineteen".