83673335816 has 32 divisors (see below), whose sum is σ = 179391119040. Its totient is φ = 35841778368.

The previous prime is 83673335803. The next prime is 83673335821. The reversal of 83673335816 is 61853337638.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268166 + ... + 489141.

It is an arithmetic number, because the mean of its divisors is an integer number (5605972470).

Almost surely, 2^83673335816 is an apocalyptic number.

It is an amenable number.

83673335816 is an abundant number, since it is smaller than the sum of its proper divisors (95717783224).

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

83673335816 is a wasteful number, since it uses less digits than its factorization.

83673335816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759293 (or 759289 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The spelling of 83673335816 in words is "eighty-three billion, six hundred seventy-three million, three hundred thirty-five thousand, eight hundred sixteen".