78453004352280 has 64 divisors (see below), whose sum is σ = 242951239296000. Its totient is φ = 20245936606080.

The previous prime is 78453004352251. The next prime is 78453004352329. The reversal of 78453004352280 is 8225340035487.

78453004352280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10544754930 + ... + 10544762369.

It is an arithmetic number, because the mean of its divisors is an integer number (3796113114000).

Almost surely, 2^{78453004352280} is an apocalyptic number.

It is an amenable number.

78453004352280 is an abundant number, since it is smaller than the sum of its proper divisors (164498234943720).

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

78453004352280 is a wasteful number, since it uses less digits than its factorization.

78453004352280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21089517344 (or 21089517340 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 78453004352280 in words is "seventy-eight trillion, four hundred fifty-three billion, four million, three hundred fifty-two thousand, two hundred eighty".