78330578006 has 32 divisors (see below), whose sum is σ = 123023124000. Its totient is φ = 37356428032.

The previous prime is 78330577987. The next prime is 78330578059. The reversal of 78330578006 is 60087503387.

It is a super-2 number, since 2×78330578006² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6337925 + ... + 6350271.

It is an arithmetic number, because the mean of its divisors is an integer number (3844472625).

Almost surely, 2^78330578006 is an apocalyptic number.

78330578006 is a deficient number, since it is larger than the sum of its proper divisors (44692545994).

78330578006 is a wasteful number, since it uses less digits than its factorization.

78330578006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13696.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 78330578006 in words is "seventy-eight billion, three hundred thirty million, five hundred seventy-eight thousand, six".