78677534326 has 8 divisors (see below), whose sum is σ = 123147445104. Its totient is φ = 37628385960.

The previous prime is 78677534281. The next prime is 78677534347. The reversal of 78677534326 is 62343577687.

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

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 3 ways as a sum of consecutive naturals, for example, 855190545 + ... + 855190636.

It is an arithmetic number, because the mean of its divisors is an integer number (15393430638).

Almost surely, 2^78677534326 is an apocalyptic number.

78677534326 is a deficient number, since it is larger than the sum of its proper divisors (44469910778).

78677534326 is a wasteful number, since it uses less digits than its factorization.

78677534326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710381206.

The product of its digits is 35562240, while the sum is 58.

The spelling of 78677534326 in words is "seventy-eight billion, six hundred seventy-seven million, five hundred thirty-four thousand, three hundred twenty-six".