83740835612 has 12 divisors (see below), whose sum is σ = 167481671280. Its totient is φ = 35888929536.

The previous prime is 83740835573. The next prime is 83740835663. The reversal of 83740835612 is 21653804738.

83740835612 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1495372037 + ... + 1495372092.

It is an arithmetic number, because the mean of its divisors is an integer number (13956805940).

Almost surely, 2^83740835612 is an apocalyptic number.

It is an amenable number.

83740835612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83740835612 is a wasteful number, since it uses less digits than its factorization.

83740835612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990744140 (or 2990744138 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 83740835612 in words is "eighty-three billion, seven hundred forty million, eight hundred thirty-five thousand, six hundred twelve".