27486294394 has 16 divisors (see below), whose sum is σ = 46331413632. Its totient is φ = 12134417328.

The previous prime is 27486294347. The next prime is 27486294419. The reversal of 27486294394 is 49349268472.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22981254 + ... + 22982449.

It is an arithmetic number, because the mean of its divisors is an integer number (2895713352).

Almost surely, 2^27486294394 is an apocalyptic number.

27486294394 is a deficient number, since it is larger than the sum of its proper divisors (18845119238).

27486294394 is a wasteful number, since it uses less digits than its factorization.

27486294394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45963741.

The product of its digits is 20901888, while the sum is 58.

The spelling of 27486294394 in words is "twenty-seven billion, four hundred eighty-six million, two hundred ninety-four thousand, three hundred ninety-four".