27088406469157 has 16 divisors (see below), whose sum is σ = 30350256753600. Its totient is φ = 23959793485440.

The previous prime is 27088406469127. The next prime is 27088406469193. The reversal of 27088406469157 is 75196460488072.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27088406469157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27088406469092 and 27088406469101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27088406469127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21118569 + ... + 22364497.

It is an arithmetic number, because the mean of its divisors is an integer number (1896891047100).

Almost surely, 2^{27088406469157} is an apocalyptic number.

It is an amenable number.

27088406469157 is a deficient number, since it is larger than the sum of its proper divisors (3261850284443).

27088406469157 is a wasteful number, since it uses less digits than its factorization.

27088406469157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299396.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 27088406469157 in words is "twenty-seven trillion, eighty-eight billion, four hundred six million, four hundred sixty-nine thousand, one hundred fifty-seven".