83673719952 has 160 divisors (see below), whose sum is σ = 238763289600. Its totient is φ = 25159174656.

The previous prime is 83673719851. The next prime is 83673720049. The reversal of 83673719952 is 25991737638.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1346299 + ... + 1407077.

It is an arithmetic number, because the mean of its divisors is an integer number (1492270560).

Almost surely, 2^83673719952 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 83673719952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119381644800).

83673719952 is an abundant number, since it is smaller than the sum of its proper divisors (155089569648).

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

83673719952 is a wasteful number, since it uses less digits than its factorization.

83673719952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60885 (or 60879 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The spelling of 83673719952 in words is "eighty-three billion, six hundred seventy-three million, seven hundred nineteen thousand, nine hundred fifty-two".