4685686516 has 24 divisors (see below), whose sum is σ = 9373023296. Its totient is φ = 2007797760.

The previous prime is 4685686493. The next prime is 4685686543. The reversal of 4685686516 is 6156865864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204175 + ... + 225961.

Almost surely, 2^4685686516 is an apocalyptic number.

It is an amenable number.

4685686516 is an abundant number, since it is smaller than the sum of its proper divisors (4687336780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4685686516 is a wasteful number, since it uses less digits than its factorization.

4685686516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29479 (or 29477 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The square root of 4685686516 is about 68452.0745923745. The cubic root of 4685686516 is about 1673.3665240882.

The spelling of 4685686516 in words is "four billion, six hundred eighty-five million, six hundred eighty-six thousand, five hundred sixteen".