26837873864 has 64 divisors (see below), whose sum is σ = 51448400640. Its totient is φ = 13122662400.

The previous prime is 26837873861. The next prime is 26837873893. The reversal of 26837873864 is 46837873862.

It is a junction number, because it is equal to n+sod(n) for n = 26837873797 and 26837873806.

It is not an unprimeable number, because it can be changed into a prime (26837873861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27301517 + ... + 27302499.

It is an arithmetic number, because the mean of its divisors is an integer number (803881260).

Almost surely, 2^26837873864 is an apocalyptic number.

It is an amenable number.

26837873864 is a deficient number, since it is larger than the sum of its proper divisors (24610526776).

26837873864 is a wasteful number, since it uses less digits than its factorization.

26837873864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1466 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 62.

The spelling of 26837873864 in words is "twenty-six billion, eight hundred thirty-seven million, eight hundred seventy-three thousand, eight hundred sixty-four".