26934351666672 has 80 divisors (see below), whose sum is σ = 70201900531872. Its totient is φ = 8898137149440.

The previous prime is 26934351666587. The next prime is 26934351666689. The reversal of 26934351666672 is 27666615343962.

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, 738222 + ... + 7376562.

Almost surely, 2^{26934351666672} is an apocalyptic number.

It is an amenable number.

26934351666672 is an abundant number, since it is smaller than the sum of its proper divisors (43267548865200).

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

26934351666672 is a wasteful number, since it uses less digits than its factorization.

26934351666672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639106 (or 6639100 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 66.

The spelling of 26934351666672 in words is "twenty-six trillion, nine hundred thirty-four billion, three hundred fifty-one million, six hundred sixty-six thousand, six hundred seventy-two".