27378730630 has 16 divisors (see below), whose sum is σ = 49612467600. Its totient is φ = 10877991712.

The previous prime is 27378730559. The next prime is 27378730651. The reversal of 27378730630 is 3603787372.

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 7 ways as a sum of consecutive naturals, for example, 9186004 + ... + 9188983.

It is an arithmetic number, because the mean of its divisors is an integer number (3100779225).

Almost surely, 2^27378730630 is an apocalyptic number.

27378730630 is a deficient number, since it is larger than the sum of its proper divisors (22233736970).

27378730630 is a wasteful number, since it uses less digits than its factorization.

27378730630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18375143.

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 27378730630 in words is "twenty-seven billion, three hundred seventy-eight million, seven hundred thirty thousand, six hundred thirty".