26208056254 has 4 divisors (see below), whose sum is σ = 39312084384. Its totient is φ = 13104028126.

The previous prime is 26208056243. The next prime is 26208056267. The reversal of 26208056254 is 45265080262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45265080262 = 2 ⋅22632540131.

It is a super-2 number, since 2×26208056254² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552014062 + ... + 6552014065.

It is an arithmetic number, because the mean of its divisors is an integer number (9828021096).

Almost surely, 2^26208056254 is an apocalyptic number.

26208056254 is a deficient number, since it is larger than the sum of its proper divisors (13104028130).

26208056254 is a wasteful number, since it uses less digits than its factorization.

26208056254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104028129.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 26208056254 in words is "twenty-six billion, two hundred eight million, fifty-six thousand, two hundred fifty-four".