4678857877 has 4 divisors (see below), whose sum is σ = 4679028000. Its totient is φ = 4678687756.

The previous prime is 4678857853. The next prime is 4678857913. The reversal of 4678857877 is 7787588764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4678857877 - 2¹¹ = 4678855829 is a prime.

It is a super-2 number, since 2×4678857877² = 43783422066329894258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678857817) 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, 33313 + ... + 102310.

It is an arithmetic number, because the mean of its divisors is an integer number (1169757000).

Almost surely, 2^4678857877 is an apocalyptic number.

It is an amenable number.

4678857877 is a deficient number, since it is larger than the sum of its proper divisors (170123).

4678857877 is a wasteful number, since it uses less digits than its factorization.

4678857877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170122.

The product of its digits is 147517440, while the sum is 67.

The square root of 4678857877 is about 68402.1774287924. The cubic root of 4678857877 is about 1672.5532408203.

The spelling of 4678857877 in words is "four billion, six hundred seventy-eight million, eight hundred fifty-seven thousand, eight hundred seventy-seven".