27942651623298 has 16 divisors (see below), whose sum is σ = 56293225169760. Its totient is φ = 9246230220576.

The previous prime is 27942651623279. The next prime is 27942651623323. The reversal of 27942651623298 is 89232615624972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16996745908 + ... + 16996747551.

It is an arithmetic number, because the mean of its divisors is an integer number (3518326573110).

Almost surely, 2^{27942651623298} is an apocalyptic number.

27942651623298 is an abundant number, since it is smaller than the sum of its proper divisors (28350573546462).

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

27942651623298 is a wasteful number, since it uses less digits than its factorization.

27942651623298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33993493601.

The product of its digits is 156764160, while the sum is 66.

The spelling of 27942651623298 in words is "twenty-seven trillion, nine hundred forty-two billion, six hundred fifty-one million, six hundred twenty-three thousand, two hundred ninety-eight".