26696296026672 has 40 divisors (see below), whose sum is σ = 68965625094576. Its totient is φ = 8898740349696.

The previous prime is 26696296026671. The next prime is 26696296026731. The reversal of 26696296026672 is 27662069269662.

It is a junction number, because it is equal to n+sod(n) for n = 26696296026597 and 26696296026606.

It is not an unprimeable number, because it can be changed into a prime (26696296026671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25847278 + ... + 26860274.

Almost surely, 2^{26696296026672} is an apocalyptic number.

It is an amenable number.

26696296026672 is an abundant number, since it is smaller than the sum of its proper divisors (42269329067904).

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

26696296026672 is a wasteful number, since it uses less digits than its factorization.

26696296026672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562045 (or 1562039 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 69.

The spelling of 26696296026672 in words is "twenty-six trillion, six hundred ninety-six billion, two hundred ninety-six million, twenty-six thousand, six hundred seventy-two".