27753070961 has 16 divisors (see below), whose sum is σ = 34610916480. Its totient is φ = 21619716480.

The previous prime is 27753070951. The next prime is 27753070987. The reversal of 27753070961 is 16907035772.

It is a cyclic number.

It is not a de Polignac number, because 27753070961 - 2⁶ = 27753070897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27753070921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237005 + ... + 334181.

It is an arithmetic number, because the mean of its divisors is an integer number (2163182280).

Almost surely, 2^27753070961 is an apocalyptic number.

It is an amenable number.

27753070961 is a deficient number, since it is larger than the sum of its proper divisors (6857845519).

27753070961 is a wasteful number, since it uses less digits than its factorization.

27753070961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100904.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 27753070961 in words is "twenty-seven billion, seven hundred fifty-three million, seventy thousand, nine hundred sixty-one".