4976643685 has 32 divisors (see below), whose sum is σ = 6839804160. Its totient is φ = 3445659648.

The previous prime is 4976643677. The next prime is 4976643691. The reversal of 4976643685 is 5863466794.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4976643685 - 2³ = 4976643677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99024 + ... + 140566.

It is an arithmetic number, because the mean of its divisors is an integer number (213743880).

Almost surely, 2^4976643685 is an apocalyptic number.

It is an amenable number.

4976643685 is a deficient number, since it is larger than the sum of its proper divisors (1863160475).

4976643685 is a wasteful number, since it uses less digits than its factorization.

4976643685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41677.

The product of its digits is 26127360, while the sum is 58.

The square root of 4976643685 is about 70545.3307101186. The cubic root of 4976643685 is about 1707.3092075528.

The spelling of 4976643685 in words is "four billion, nine hundred seventy-six million, six hundred forty-three thousand, six hundred eighty-five".