80665283384 has 64 divisors (see below), whose sum is σ = 178878067200. Its totient is φ = 33366904704.

The previous prime is 80665283353. The next prime is 80665283399. The reversal of 80665283384 is 48338256608.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 5720807 + ... + 5734889.

It is an arithmetic number, because the mean of its divisors is an integer number (2794969800).

Almost surely, 2^80665283384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80665283384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89439033600).

80665283384 is an abundant number, since it is smaller than the sum of its proper divisors (98212783816).

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

80665283384 is a wasteful number, since it uses less digits than its factorization.

80665283384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652 (or 17648 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 80665283384 in words is "eighty billion, six hundred sixty-five million, two hundred eighty-three thousand, three hundred eighty-four".