27419397930 has 48 divisors (see below), whose sum is σ = 71408024064. Its totient is φ = 7299779040.

The previous prime is 27419397919. The next prime is 27419397977. The reversal of 27419397930 is 3979391472.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196326 + ... + 305585.

It is an arithmetic number, because the mean of its divisors is an integer number (1487667168).

Almost surely, 2^27419397930 is an apocalyptic number.

27419397930 is an abundant number, since it is smaller than the sum of its proper divisors (43988626134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27419397930 is a wasteful number, since it uses less digits than its factorization.

27419397930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502531 (or 502528 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 27419397930 in words is "twenty-seven billion, four hundred nineteen million, three hundred ninety-seven thousand, nine hundred thirty".