26740639283 has 2 divisors, whose sum is σ = 26740639284. Its totient is φ = 26740639282.

The previous prime is 26740639249. The next prime is 26740639301. The reversal of 26740639283 is 38293604762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26740639283 - 2²⁰ = 26739590707 is a prime.

It is not a weakly prime, because it can be changed into another prime (26740636283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13370319641 + 13370319642.

It is an arithmetic number, because the mean of its divisors is an integer number (13370319642).

Almost surely, 2^26740639283 is an apocalyptic number.

26740639283 is a deficient number, since it is larger than the sum of its proper divisors (1).

26740639283 is an equidigital number, since it uses as much as digits as its factorization.

26740639283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 26740639283 in words is "twenty-six billion, seven hundred forty million, six hundred thirty-nine thousand, two hundred eighty-three".