786672276687 has 96 divisors (see below), whose sum is σ = 1288279888896. Its totient is φ = 458448076800.

The previous prime is 786672276667. The next prime is 786672276697.

786672276687 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 786672276687 - 2¹⁶ = 786672211151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (786672276667) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79690362 + ... + 79700232.

It is an arithmetic number, because the mean of its divisors is an integer number (13419582176).

Almost surely, 2^786672276687 is an apocalyptic number.

786672276687 is a deficient number, since it is larger than the sum of its proper divisors (501607612209).

786672276687 is a wasteful number, since it uses less digits than its factorization.

786672276687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221 (or 10218 counting only the distinct ones).

The product of its digits is 796594176, while the sum is 72.

The spelling of 786672276687 in words is "seven hundred eighty-six billion, six hundred seventy-two million, two hundred seventy-six thousand, six hundred eighty-seven".