27430664954 has 32 divisors (see below), whose sum is σ = 51344668800. Its totient is φ = 10677738240.

The previous prime is 27430664941. The next prime is 27430664957. The reversal of 27430664954 is 45946603472.

It is not an unprimeable number, because it can be changed into a prime (27430664957) 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 15 ways as a sum of consecutive naturals, for example, 94982 + ... + 252750.

It is an arithmetic number, because the mean of its divisors is an integer number (1604520900).

Almost surely, 2^27430664954 is an apocalyptic number.

27430664954 is a deficient number, since it is larger than the sum of its proper divisors (23914003846).

27430664954 is a wasteful number, since it uses less digits than its factorization.

27430664954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158918.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 27430664954 in words is "twenty-seven billion, four hundred thirty million, six hundred sixty-four thousand, nine hundred fifty-four".