27157441546811 has 32 divisors (see below), whose sum is σ = 28217277728640. Its totient is φ = 26123430528000.

The previous prime is 27157441546793. The next prime is 27157441546817. The reversal of 27157441546811 is 11864514475172.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27157441546811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27157441546817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774117791 + ... + 774152871.

It is an arithmetic number, because the mean of its divisors is an integer number (881789929020).

Almost surely, 2^{27157441546811} is an apocalyptic number.

27157441546811 is a deficient number, since it is larger than the sum of its proper divisors (1059836181829).

27157441546811 is a wasteful number, since it uses less digits than its factorization.

27157441546811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36647.

The product of its digits is 7526400, while the sum is 56.

The spelling of 27157441546811 in words is "twenty-seven trillion, one hundred fifty-seven billion, four hundred forty-one million, five hundred forty-six thousand, eight hundred eleven".