78832530683 has 4 divisors (see below), whose sum is σ = 81550893840. Its totient is φ = 76114167528.

The previous prime is 78832530671. The next prime is 78832530703. The reversal of 78832530683 is 38603523887.

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 78832530683 - 2¹² = 78832526587 is a prime.

It is a super-2 number, since 2×78832530683² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78832530653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359181535 + ... + 1359181592.

It is an arithmetic number, because the mean of its divisors is an integer number (20387723460).

Almost surely, 2^78832530683 is an apocalyptic number.

78832530683 is a deficient number, since it is larger than the sum of its proper divisors (2718363157).

78832530683 is a wasteful number, since it uses less digits than its factorization.

78832530683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718363156.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 78832530683 in words is "seventy-eight billion, eight hundred thirty-two million, five hundred thirty thousand, six hundred eighty-three".