27834317916 has 24 divisors (see below), whose sum is σ = 64966473600. Its totient is φ = 9275287152.

The previous prime is 27834317911. The next prime is 27834317977. The reversal of 27834317916 is 61971343872.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27834317911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311016 + ... + 390383.

It is an arithmetic number, because the mean of its divisors is an integer number (2706936400).

Almost surely, 2^27834317916 is an apocalyptic number.

It is an amenable number.

27834317916 is an abundant number, since it is smaller than the sum of its proper divisors (37132155684).

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

27834317916 is a wasteful number, since it uses less digits than its factorization.

27834317916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704713 (or 704711 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The spelling of 27834317916 in words is "twenty-seven billion, eight hundred thirty-four million, three hundred seventeen thousand, nine hundred sixteen".