26268674340 has 48 divisors (see below), whose sum is σ = 73711915200. Its totient is φ = 6989777280.

The previous prime is 26268674309. The next prime is 26268674407. The reversal of 26268674340 is 4347686262.

It is a self number, because there is not a number n which added to its sum of digits gives 26268674340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447190 + ... + 502509.

It is an arithmetic number, because the mean of its divisors is an integer number (1535664900).

Almost surely, 2^26268674340 is an apocalyptic number.

26268674340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26268674340 is an abundant number, since it is smaller than the sum of its proper divisors (47443240860).

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

26268674340 is a wasteful number, since it uses less digits than its factorization.

26268674340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950172 (or 950170 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 26268674340 in words is "twenty-six billion, two hundred sixty-eight million, six hundred seventy-four thousand, three hundred forty".