27258042026730 has 64 divisors (see below), whose sum is σ = 66941846028288. Its totient is φ = 7099645412160.

The previous prime is 27258042026707. The next prime is 27258042026741. The reversal of 27258042026730 is 3762024085272.

It is a self number, because there is not a number n which added to its sum of digits gives 27258042026730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91656975 + ... + 91953885.

It is an arithmetic number, because the mean of its divisors is an integer number (1045966344192).

Almost surely, 2^{27258042026730} is an apocalyptic number.

27258042026730 is an abundant number, since it is smaller than the sum of its proper divisors (39683804001558).

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

27258042026730 is a wasteful number, since it uses less digits than its factorization.

27258042026730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368131.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 27258042026730 in words is "twenty-seven trillion, two hundred fifty-eight billion, forty-two million, twenty-six thousand, seven hundred thirty".