26072677913 has 2 divisors, whose sum is σ = 26072677914. Its totient is φ = 26072677912.

The previous prime is 26072677843. The next prime is 26072677973. The reversal of 26072677913 is 31977627062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22583176729 + 3489501184 = 150277^2 + 59072^2 .

It is a cyclic number.

It is not a de Polignac number, because 26072677913 - 2¹² = 26072673817 is a prime.

It is not a weakly prime, because it can be changed into another prime (26072677973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13036338956 + 13036338957.

It is an arithmetic number, because the mean of its divisors is an integer number (13036338957).

Almost surely, 2^26072677913 is an apocalyptic number.

It is an amenable number.

26072677913 is a deficient number, since it is larger than the sum of its proper divisors (1).

26072677913 is an equidigital number, since it uses as much as digits as its factorization.

26072677913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The spelling of 26072677913 in words is "twenty-six billion, seventy-two million, six hundred seventy-seven thousand, nine hundred thirteen".