27142888651077 has 8 divisors (see below), whose sum is σ = 36563616327616. Its totient is φ = 17908710037632.

The previous prime is 27142888651051. The next prime is 27142888651117. The reversal of 27142888651077 is 77015688824172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27142888651077 - 2⁷ = 27142888650949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27142888650999 and 27142888651017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27142888651007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46637265433 + ... + 46637266014.

It is an arithmetic number, because the mean of its divisors is an integer number (4570452040952).

Almost surely, 2^{27142888651077} is an apocalyptic number.

It is an amenable number.

27142888651077 is a deficient number, since it is larger than the sum of its proper divisors (9420727676539).

27142888651077 is an equidigital number, since it uses as much as digits as its factorization.

27142888651077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93274531547.

The product of its (nonzero) digits is 84295680, while the sum is 66.

The spelling of 27142888651077 in words is "twenty-seven trillion, one hundred forty-two billion, eight hundred eighty-eight million, six hundred fifty-one thousand, seventy-seven".