4989977106 has 64 divisors (see below), whose sum is σ = 10629688320. Its totient is φ = 1557230400.

The previous prime is 4989977089. The next prime is 4989977107. The reversal of 4989977106 is 6017799894.

It is a self number, because there is not a number n which added to its sum of digits gives 4989977106.

It is not an unprimeable number, because it can be changed into a prime (4989977107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3906940 + ... + 3908216.

It is an arithmetic number, because the mean of its divisors is an integer number (166088880).

Almost surely, 2^4989977106 is an apocalyptic number.

4989977106 is an abundant number, since it is smaller than the sum of its proper divisors (5639711214).

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

4989977106 is a wasteful number, since it uses less digits than its factorization.

4989977106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 6858432, while the sum is 60.

The square root of 4989977106 is about 70639.7700024568. The cubic root of 4989977106 is about 1708.8325885084.

The spelling of 4989977106 in words is "four billion, nine hundred eighty-nine million, nine hundred seventy-seven thousand, one hundred six".