13026080259978 has 8 divisors (see below), whose sum is σ = 26052160519968. Its totient is φ = 4342026753324.

The previous prime is 13026080259971. The next prime is 13026080260009. The reversal of 13026080259978 is 87995208062031.

It is a sphenic number, since it is the product of 3 distinct primes.

13026080259978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13026080259971) 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, 1085506688326 + ... + 1085506688337.

It is an arithmetic number, because the mean of its divisors is an integer number (3256520064996).

Almost surely, 2^{13026080259978} is an apocalyptic number.

13026080259978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13026080259978 is a wasteful number, since it uses less digits than its factorization.

13026080259978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171013376668.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 13026080259978 in words is "thirteen trillion, twenty-six billion, eighty million, two hundred fifty-nine thousand, nine hundred seventy-eight".