26973335072 has 24 divisors (see below), whose sum is σ = 54538992396. Its totient is φ = 13122162432.

The previous prime is 26973335069. The next prime is 26973335083. The reversal of 26973335072 is 27053337962.

It can be written as a sum of positive squares in 2 ways, for example, as 17871411856 + 9101923216 = 133684^2 + 95404^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11389583 + ... + 11391950.

Almost surely, 2^26973335072 is an apocalyptic number.

It is an amenable number.

26973335072 is an abundant number, since it is smaller than the sum of its proper divisors (27565657324).

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

26973335072 is a wasteful number, since it uses less digits than its factorization.

26973335072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22781580 (or 22781572 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 47.

The spelling of 26973335072 in words is "twenty-six billion, nine hundred seventy-three million, three hundred thirty-five thousand, seventy-two".