678535535876 has 12 divisors (see below), whose sum is σ = 1295386023120. Its totient is φ = 308425243560.

The previous prime is 678535535857. The next prime is 678535535927.

678535535876 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7710631046 + ... + 7710631133.

It is an arithmetic number, because the mean of its divisors is an integer number (107948835260).

Almost surely, 2^678535535876 is an apocalyptic number.

It is an amenable number.

678535535876 is a deficient number, since it is larger than the sum of its proper divisors (616850487244).

678535535876 is a wasteful number, since it uses less digits than its factorization.

678535535876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15421262194 (or 15421262192 counting only the distinct ones).

The product of its digits is 635040000, while the sum is 68.

The spelling of 678535535876 in words is "six hundred seventy-eight billion, five hundred thirty-five million, five hundred thirty-five thousand, eight hundred seventy-six".