4688635612 has 12 divisors (see below), whose sum is σ = 8327577160. Its totient is φ = 2309327856.

The previous prime is 4688635603. The next prime is 4688635613. The reversal of 4688635612 is 2165368864.

It is a happy number.

It is a super-2 number, since 2×4688635612² = 43966607804229229088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4688635613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8747187 + ... + 8747722.

Almost surely, 2^4688635612 is an apocalyptic number.

It is an amenable number.

4688635612 is a deficient number, since it is larger than the sum of its proper divisors (3638941548).

4688635612 is a wasteful number, since it uses less digits than its factorization.

4688635612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17494980 (or 17494978 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 4688635612 is about 68473.6125233655. The cubic root of 4688635612 is about 1673.7175138203.

The spelling of 4688635612 in words is "four billion, six hundred eighty-eight million, six hundred thirty-five thousand, six hundred twelve".