26696242704 has 20 divisors (see below), whose sum is σ = 68965293776. Its totient is φ = 8898747552.

The previous prime is 26696242681. The next prime is 26696242721. The reversal of 26696242704 is 40724269662.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 556171723 = 26696242704 / (2 + 6 + 6 + 9 + 6 + 2 + 4 + 2 + 7 + 0 + 4).

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, 278085814 + ... + 278085909.

Almost surely, 2^26696242704 is an apocalyptic number.

26696242704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26696242704 is an abundant number, since it is smaller than the sum of its proper divisors (42269051072).

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

26696242704 is a wasteful number, since it uses less digits than its factorization.

26696242704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556171734 (or 556171728 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 26696242704 in words is "twenty-six billion, six hundred ninety-six million, two hundred forty-two thousand, seven hundred four".