83818216732 has 6 divisors (see below), whose sum is σ = 146681879288. Its totient is φ = 41909108364.

The previous prime is 83818216723. The next prime is 83818216751. The reversal of 83818216732 is 23761281838.

It is a super-2 number, since 2×83818216732² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10477277088 + ... + 10477277095.

Almost surely, 2^83818216732 is an apocalyptic number.

It is an amenable number.

83818216732 is a deficient number, since it is larger than the sum of its proper divisors (62863662556).

83818216732 is a wasteful number, since it uses less digits than its factorization.

83818216732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954554187 (or 20954554185 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The spelling of 83818216732 in words is "eighty-three billion, eight hundred eighteen million, two hundred sixteen thousand, seven hundred thirty-two".