27285430684 has 12 divisors (see below), whose sum is σ = 47763939664. Its totient is φ = 13638590784.

The previous prime is 27285430663. The next prime is 27285430717. The reversal of 27285430684 is 48603458272.

It is a super-2 number, since 2×27285430684² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1016232 + ... + 1042735.

Almost surely, 2^27285430684 is an apocalyptic number.

It is an amenable number.

27285430684 is a deficient number, since it is larger than the sum of its proper divisors (20478508980).

27285430684 is a wasteful number, since it uses less digits than its factorization.

27285430684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062284 (or 2062282 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 27285430684 in words is "twenty-seven billion, two hundred eighty-five million, four hundred thirty thousand, six hundred eighty-four".