72796743800 has 192 divisors, whose sum is σ = 197338083840. Its totient is φ = 24680192000.

The previous prime is 72796743779. The next prime is 72796743839. The reversal of 72796743800 is 834769727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3992705 + ... + 4010895.

It is an arithmetic number, because the mean of its divisors is an integer number (1027802520).

Almost surely, 2^72796743800 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 72796743800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98669041920).

72796743800 is an abundant number, since it is smaller than the sum of its proper divisors (124541340040).

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

72796743800 is a wasteful number, since it uses less digits than its factorization.

72796743800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342 (or 18333 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 72796743800 in words is "seventy-two billion, seven hundred ninety-six million, seven hundred forty-three thousand, eight hundred".