27002700851 has 4 divisors (see below), whose sum is σ = 30860229552. Its totient is φ = 23145172152.

The previous prime is 27002700811. The next prime is 27002700853. The reversal of 27002700851 is 15800720072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27002700851 - 2¹⁰ = 27002699827 is a prime.

It is a super-2 number, since 2×27002700851² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27002700853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928764340 + ... + 1928764353.

It is an arithmetic number, because the mean of its divisors is an integer number (7715057388).

Almost surely, 2^27002700851 is an apocalyptic number.

27002700851 is a deficient number, since it is larger than the sum of its proper divisors (3857528701).

27002700851 is an equidigital number, since it uses as much as digits as its factorization.

27002700851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857528700.

The product of its (nonzero) digits is 7840, while the sum is 32.

The spelling of 27002700851 in words is "twenty-seven billion, two million, seven hundred thousand, eight hundred fifty-one".