27349465190 has 32 divisors (see below), whose sum is σ = 52444700640. Its totient is φ = 10233091584.

The previous prime is 27349465159. The next prime is 27349465223. The reversal of 27349465190 is 9156494372.

It is a super-2 number, since 2×27349465190² (a number of 22 digits) contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 465785 + ... + 521204.

It is an arithmetic number, because the mean of its divisors is an integer number (1638896895).

Almost surely, 2^27349465190 is an apocalyptic number.

27349465190 is a deficient number, since it is larger than the sum of its proper divisors (25095235450).

27349465190 is a wasteful number, since it uses less digits than its factorization.

27349465190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987176.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 27349465190 in words is "twenty-seven billion, three hundred forty-nine million, four hundred sixty-five thousand, one hundred ninety".