27011181004 has 6 divisors (see below), whose sum is σ = 47269566764. Its totient is φ = 13505590500.

The previous prime is 27011180971. The next prime is 27011181011. The reversal of 27011181004 is 40018111072.

It is a self number, because there is not a number n which added to its sum of digits gives 27011181004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3376397622 + ... + 3376397629.

Almost surely, 2^27011181004 is an apocalyptic number.

It is an amenable number.

27011181004 is a deficient number, since it is larger than the sum of its proper divisors (20258385760).

27011181004 is a wasteful number, since it uses less digits than its factorization.

27011181004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752795255 (or 6752795253 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 27011181004 its reverse (40018111072), we get a palindrome (67029292076).

The spelling of 27011181004 in words is "twenty-seven billion, eleven million, one hundred eighty-one thousand, four".