26851414452838 has 32 divisors (see below), whose sum is σ = 42926625000000. Its totient is φ = 12552951849984.

The previous prime is 26851414452767. The next prime is 26851414452859. The reversal of 26851414452838 is 83825441415862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26181538 + ... + 27187786.

It is an arithmetic number, because the mean of its divisors is an integer number (1341457031250).

Almost surely, 2^{26851414452838} is an apocalyptic number.

26851414452838 is a deficient number, since it is larger than the sum of its proper divisors (16075210547162).

26851414452838 is a wasteful number, since it uses less digits than its factorization.

26851414452838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011424.

The product of its digits is 58982400, while the sum is 61.

The spelling of 26851414452838 in words is "twenty-six trillion, eight hundred fifty-one billion, four hundred fourteen million, four hundred fifty-two thousand, eight hundred thirty-eight".