4986977667 has 16 divisors (see below), whose sum is σ = 7613114112. Its totient is φ = 2844485280.

The previous prime is 4986977647. The next prime is 4986977669. The reversal of 4986977667 is 7667796894.

It is not a de Polignac number, because 4986977667 - 2⁶ = 4986977603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4986977669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205584 + ... + 228557.

It is an arithmetic number, because the mean of its divisors is an integer number (475819632).

Almost surely, 2^4986977667 is an apocalyptic number.

4986977667 is a deficient number, since it is larger than the sum of its proper divisors (2626136445).

4986977667 is a wasteful number, since it uses less digits than its factorization.

4986977667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434698.

The product of its digits is 192036096, while the sum is 69.

The square root of 4986977667 is about 70618.5362847461. The cubic root of 4986977667 is about 1708.4901309300.

The spelling of 4986977667 in words is "four billion, nine hundred eighty-six million, nine hundred seventy-seven thousand, six hundred sixty-seven".