26672478621695 has 16 divisors (see below), whose sum is σ = 32052106274400. Its totient is φ = 21307911819264.

The previous prime is 26672478621647. The next prime is 26672478621703. The reversal of 26672478621695 is 59612687427662.

It is a cyclic number.

It is not a de Polignac number, because 26672478621695 - 2¹⁶ = 26672478556159 is a prime.

It is a super-2 number, since 2×26672478621695² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 11613956 + ... + 13719654.

It is an arithmetic number, because the mean of its divisors is an integer number (2003256642150).

Almost surely, 2^{26672478621695} is an apocalyptic number.

26672478621695 is a deficient number, since it is larger than the sum of its proper divisors (5379627652705).

26672478621695 is a wasteful number, since it uses less digits than its factorization.

26672478621695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109274.

The product of its digits is 731566080, while the sum is 71.

The spelling of 26672478621695 in words is "twenty-six trillion, six hundred seventy-two billion, four hundred seventy-eight million, six hundred twenty-one thousand, six hundred ninety-five".