78093203552 has 576 divisors, whose sum is σ = 222613272000. Its totient is φ = 26531463168.

The previous prime is 78093203543. The next prime is 78093203611. The reversal of 78093203552 is 25530239087.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 190936724 + ... + 190937132.

It is an arithmetic number, because the mean of its divisors is an integer number (386481375).

Almost surely, 2^78093203552 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 78093203552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111306636000).

78093203552 is an abundant number, since it is smaller than the sum of its proper divisors (144520068448).

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

78093203552 is a wasteful number, since it uses less digits than its factorization.

78093203552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 78093203552 in words is "seventy-eight billion, ninety-three million, two hundred three thousand, five hundred fifty-two".