27678233030 has 64 divisors (see below), whose sum is σ = 57205923840. Its totient is φ = 9445161600.

The previous prime is 27678233029. The next prime is 27678233047. The reversal of 27678233030 is 3033287672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18815195 + ... + 18816665.

It is an arithmetic number, because the mean of its divisors is an integer number (893842560).

Almost surely, 2^27678233030 is an apocalyptic number.

27678233030 is an abundant number, since it is smaller than the sum of its proper divisors (29527690810).

27678233030 is a wasteful number, since it uses less digits than its factorization.

27678233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 27678233030 in words is "twenty-seven billion, six hundred seventy-eight million, two hundred thirty-three thousand, thirty".