26847689474 has 8 divisors (see below), whose sum is σ = 40272696720. Its totient is φ = 13423457236.

The previous prime is 26847689471. The next prime is 26847689497. The reversal of 26847689474 is 47498674862.

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

It is a self number, because there is not a number n which added to its sum of digits gives 26847689474.

It is not an unprimeable number, because it can be changed into a prime (26847689471) 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, 97604 + ... + 251439.

It is an arithmetic number, because the mean of its divisors is an integer number (5034087090).

Almost surely, 2^26847689474 is an apocalyptic number.

26847689474 is a deficient number, since it is larger than the sum of its proper divisors (13425007246).

26847689474 is a wasteful number, since it uses less digits than its factorization.

26847689474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387504.

The product of its digits is 130056192, while the sum is 65.

The spelling of 26847689474 in words is "twenty-six billion, eight hundred forty-seven million, six hundred eighty-nine thousand, four hundred seventy-four".