26885872854478 has 48 divisors (see below), whose sum is σ = 44395945553232. Its totient is φ = 12202231852800.

The previous prime is 26885872854469. The next prime is 26885872854527. The reversal of 26885872854478 is 87445827858862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479383398 + ... + 479439478.

It is an arithmetic number, because the mean of its divisors is an integer number (924915532359).

Almost surely, 2^{26885872854478} is an apocalyptic number.

26885872854478 is a deficient number, since it is larger than the sum of its proper divisors (17510072698754).

26885872854478 is a wasteful number, since it uses less digits than its factorization.

26885872854478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59089 (or 59078 counting only the distinct ones).

The product of its digits is 15414067200, while the sum is 82.

The spelling of 26885872854478 in words is "twenty-six trillion, eight hundred eighty-five billion, eight hundred seventy-two million, eight hundred fifty-four thousand, four hundred seventy-eight".