26801619334 has 32 divisors (see below), whose sum is σ = 46332000000. Its totient is φ = 11389953120.

The previous prime is 26801619329. The next prime is 26801619337. The reversal of 26801619334 is 43391610862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26801619337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2744292 + ... + 2754040.

It is an arithmetic number, because the mean of its divisors is an integer number (1447875000).

Almost surely, 2^26801619334 is an apocalyptic number.

26801619334 is a deficient number, since it is larger than the sum of its proper divisors (19530380666).

26801619334 is a wasteful number, since it uses less digits than its factorization.

26801619334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11388.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 26801619334 in words is "twenty-six billion, eight hundred one million, six hundred nineteen thousand, three hundred thirty-four".