27679650330 has 32 divisors (see below), whose sum is σ = 67366816128. Its totient is φ = 7277278400.

The previous prime is 27679650239. The next prime is 27679650373. The reversal of 27679650330 is 3305697672.

It is a self number, because there is not a number n which added to its sum of digits gives 27679650330.

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, 6495441 + ... + 6499700.

It is an arithmetic number, because the mean of its divisors is an integer number (2105213004).

Almost surely, 2^27679650330 is an apocalyptic number.

27679650330 is an abundant number, since it is smaller than the sum of its proper divisors (39687165798).

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

27679650330 is a wasteful number, since it uses less digits than its factorization.

27679650330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995222.

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 27679650330 in words is "twenty-seven billion, six hundred seventy-nine million, six hundred fifty thousand, three hundred thirty".