78032099376 has 960 divisors, whose sum is σ = 296381030400. Its totient is φ = 18966528000.

The previous prime is 78032099371. The next prime is 78032099389. The reversal of 78032099376 is 67399023087.

It is not an unprimeable number, because it can be changed into a prime (78032099371) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 690549496 + ... + 690549608.

It is an arithmetic number, because the mean of its divisors is an integer number (308730240).

Almost surely, 2^78032099376 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 78032099376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148190515200).

78032099376 is an abundant number, since it is smaller than the sum of its proper divisors (218348931024).

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

78032099376 is a wasteful number, since it uses less digits than its factorization.

78032099376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 78032099376 in words is "seventy-eight billion, thirty-two million, ninety-nine thousand, three hundred seventy-six".