27784323942306 has 64 divisors (see below), whose sum is σ = 55791498470400. Its totient is φ = 9224395801920.

The previous prime is 27784323942233. The next prime is 27784323942337. The reversal of 27784323942306 is 60324932348772.

It is a self number, because there is not a number n which added to its sum of digits gives 27784323942306.

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, 3538048276 + ... + 3538056128.

It is an arithmetic number, because the mean of its divisors is an integer number (871742163600).

Almost surely, 2^{27784323942306} is an apocalyptic number.

27784323942306 is an abundant number, since it is smaller than the sum of its proper divisors (28007174528094).

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

27784323942306 is a wasteful number, since it uses less digits than its factorization.

27784323942306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631.

The product of its (nonzero) digits is 73156608, while the sum is 60.

The spelling of 27784323942306 in words is "twenty-seven trillion, seven hundred eighty-four billion, three hundred twenty-three million, nine hundred forty-two thousand, three hundred six".