13051841866678 has 32 divisors (see below), whose sum is σ = 19680616267200. Its totient is φ = 6491730599424.

The previous prime is 13051841866579. The next prime is 13051841866733. The reversal of 13051841866678 is 87666814815031.

It is a super-2 number, since 2×13051841866678² (a number of 27 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 in 15 ways as a sum of consecutive naturals, for example, 1954157743 + ... + 1954164421.

It is an arithmetic number, because the mean of its divisors is an integer number (615019258350).

Almost surely, 2^{13051841866678} is an apocalyptic number.

13051841866678 is a deficient number, since it is larger than the sum of its proper divisors (6628774400522).

13051841866678 is a wasteful number, since it uses less digits than its factorization.

13051841866678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12984.

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 13051841866678 in words is "thirteen trillion, fifty-one billion, eight hundred forty-one million, eight hundred sixty-six thousand, six hundred seventy-eight".