27447889734190 has 32 divisors (see below), whose sum is σ = 52315842003840. Its totient is φ = 10332652905984.

The previous prime is 27447889734169. The next prime is 27447889734257. The reversal of 27447889734190 is 9143798874472.

It is a super-2 number, since 2×27447889734190² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604277 + ... + 7853536.

It is an arithmetic number, because the mean of its divisors is an integer number (1634870062620).

Almost surely, 2^{27447889734190} is an apocalyptic number.

27447889734190 is a deficient number, since it is larger than the sum of its proper divisors (24867952269650).

27447889734190 is a wasteful number, since it uses less digits than its factorization.

27447889734190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473276.

The product of its (nonzero) digits is 682795008, while the sum is 73.

The spelling of 27447889734190 in words is "twenty-seven trillion, four hundred forty-seven billion, eight hundred eighty-nine million, seven hundred thirty-four thousand, one hundred ninety".