26012011951 has 2 divisors, whose sum is σ = 26012011952. Its totient is φ = 26012011950.

The previous prime is 26012011937. The next prime is 26012011969. The reversal of 26012011951 is 15911021062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26012011951 - 2⁵ = 26012011919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26012011931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13006005975 + 13006005976.

It is an arithmetic number, because the mean of its divisors is an integer number (13006005976).

Almost surely, 2^26012011951 is an apocalyptic number.

26012011951 is a deficient number, since it is larger than the sum of its proper divisors (1).

26012011951 is an equidigital number, since it uses as much as digits as its factorization.

26012011951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 26012011951 in words is "twenty-six billion, twelve million, eleven thousand, nine hundred fifty-one".