26834392712 has 16 divisors (see below), whose sum is σ = 50346991500. Its totient is φ = 13408528320.

The previous prime is 26834392699. The next prime is 26834392729. The reversal of 26834392712 is 21729343862.

It can be written as a sum of positive squares in 2 ways, for example, as 21419493316 + 5414899396 = 146354^2 + 73586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070339 + ... + 1095122.

Almost surely, 2^26834392712 is an apocalyptic number.

It is an amenable number.

26834392712 is a deficient number, since it is larger than the sum of its proper divisors (23512598788).

26834392712 is a wasteful number, since it uses less digits than its factorization.

26834392712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167016 (or 2167012 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The spelling of 26834392712 in words is "twenty-six billion, eight hundred thirty-four million, three hundred ninety-two thousand, seven hundred twelve".