78032194102080 has 1344 divisors, whose sum is σ = 300874614912000. Its totient is φ = 18984722042880.

The previous prime is 78032194102007. The next prime is 78032194102081. The reversal of 78032194102080 is 8020149123087.

It is a happy number.

78032194102080 is a `hidden beast` number, since 7 + 8 + 0 + 3 + 21 + 9 + 410 + 208 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78032194102081) 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, 35811010431 + ... + 35811012609.

Almost surely, 2^{78032194102080} 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 78032194102080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150437307456000).

78032194102080 is an abundant number, since it is smaller than the sum of its proper divisors (222842420809920).

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

78032194102080 is a wasteful number, since it uses less digits than its factorization.

78032194102080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 78032194102080 in words is "seventy-eight trillion, thirty-two billion, one hundred ninety-four million, one hundred two thousand, eighty".