78582934643 has 8 divisors (see below), whose sum is σ = 81348682800. Its totient is φ = 75820919328.

The previous prime is 78582934627. The next prime is 78582934667. The reversal of 78582934643 is 34643928587.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78582934643 - 2⁴ = 78582934627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78582934603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890333 + ... + 974606.

It is an arithmetic number, because the mean of its divisors is an integer number (10168585350).

Almost surely, 2^78582934643 is an apocalyptic number.

78582934643 is a deficient number, since it is larger than the sum of its proper divisors (2765748157).

78582934643 is a wasteful number, since it uses less digits than its factorization.

78582934643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866421.

The product of its digits is 34836480, while the sum is 59.

The spelling of 78582934643 in words is "seventy-eight billion, five hundred eighty-two million, nine hundred thirty-four thousand, six hundred forty-three".