83196974394320 has 160 divisors (see below), whose sum is σ = 195713834584320. Its totient is φ = 32888814981120.

The previous prime is 83196974394311. The next prime is 83196974394341. The reversal of 83196974394320 is 2349347969138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2825681519 + ... + 2825710961.

It is an arithmetic number, because the mean of its divisors is an integer number (1223211466152).

Almost surely, 2^{83196974394320} is an apocalyptic number.

83196974394320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83196974394320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97856917292160).

83196974394320 is an abundant number, since it is smaller than the sum of its proper divisors (112516860190000).

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

83196974394320 is a wasteful number, since it uses less digits than its factorization.

83196974394320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30733 (or 30727 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 68.

The spelling of 83196974394320 in words is "eighty-three trillion, one hundred ninety-six billion, nine hundred seventy-four million, three hundred ninety-four thousand, three hundred twenty".