27853811154147 has 32 divisors (see below), whose sum is σ = 40899498345216. Its totient is φ = 16720930150400.

The previous prime is 27853811154131. The next prime is 27853811154209. The reversal of 27853811154147 is 74145111835872.

It is a cyclic number.

It is not a de Polignac number, because 27853811154147 - 2⁴ = 27853811154131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27853811154047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3386272 + ... + 8196002.

It is an arithmetic number, because the mean of its divisors is an integer number (1278109323288).

Almost surely, 2^{27853811154147} is an apocalyptic number.

27853811154147 is a deficient number, since it is larger than the sum of its proper divisors (13045687191069).

27853811154147 is a wasteful number, since it uses less digits than its factorization.

27853811154147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811411.

The product of its digits is 7526400, while the sum is 57.

The spelling of 27853811154147 in words is "twenty-seven trillion, eight hundred fifty-three billion, eight hundred eleven million, one hundred fifty-four thousand, one hundred forty-seven".