26757213275413 has 4 divisors (see below), whose sum is σ = 27920570374368. Its totient is φ = 25593856176460.

The previous prime is 26757213275293. The next prime is 26757213275447. The reversal of 26757213275413 is 31457231275762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26757213275413 - 2²⁹ = 26756676404501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26757213275113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581678549443 + ... + 581678549488.

It is an arithmetic number, because the mean of its divisors is an integer number (6980142593592).

Almost surely, 2^{26757213275413} is an apocalyptic number.

26757213275413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26757213275413 is a deficient number, since it is larger than the sum of its proper divisors (1163357098955).

26757213275413 is a wasteful number, since it uses less digits than its factorization.

26757213275413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163357098954.

The product of its digits is 14817600, while the sum is 55.

The spelling of 26757213275413 in words is "twenty-six trillion, seven hundred fifty-seven billion, two hundred thirteen million, two hundred seventy-five thousand, four hundred thirteen".