78501483273323 has 4 divisors (see below), whose sum is σ = 85637981752728. Its totient is φ = 71364984793920.

The previous prime is 78501483273193. The next prime is 78501483273341. The reversal of 78501483273323 is 32337238410587.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 78501483273323 - 2²⁸ = 78501214837867 is a prime.

It is a super-2 number, since 2×78501483273323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78501483273823) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3568249239686 + ... + 3568249239707.

It is an arithmetic number, because the mean of its divisors is an integer number (21409495438182).

Almost surely, 2^{78501483273323} is an apocalyptic number.

78501483273323 is a deficient number, since it is larger than the sum of its proper divisors (7136498479405).

78501483273323 is a wasteful number, since it uses less digits than its factorization.

78501483273323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136498479404.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 78501483273323 in words is "seventy-eight trillion, five hundred one billion, four hundred eighty-three million, two hundred seventy-three thousand, three hundred twenty-three".