27780586714 has 32 divisors (see below), whose sum is σ = 43603971840. Its totient is φ = 13257384000.

The previous prime is 27780586663. The next prime is 27780586721. The reversal of 27780586714 is 41768508772.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4044447 + ... + 4051309.

It is an arithmetic number, because the mean of its divisors is an integer number (1362624120).

Almost surely, 2^27780586714 is an apocalyptic number.

27780586714 is a deficient number, since it is larger than the sum of its proper divisors (15823385126).

27780586714 is a wasteful number, since it uses less digits than its factorization.

27780586714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686.

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 27780586714 in words is "twenty-seven billion, seven hundred eighty million, five hundred eighty-six thousand, seven hundred fourteen".