4998779760 has 160 divisors (see below), whose sum is σ = 17226897408. Its totient is φ = 1190753280.

The previous prime is 4998779701. The next prime is 4998779761. The reversal of 4998779760 is 679778994.

It is a junction number, because it is equal to n+sod(n) for n = 4998779691 and 4998779700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998779761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70879 + ... + 122561.

Almost surely, 2^4998779760 is an apocalyptic number.

4998779760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4998779760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8613448704).

4998779760 is an abundant number, since it is smaller than the sum of its proper divisors (12228117648).

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

4998779760 is a wasteful number, since it uses less digits than its factorization.

4998779760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51743 (or 51737 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 66.

The square root of 4998779760 is about 70702.0491923678. The cubic root of 4998779760 is about 1709.8368299558.

The spelling of 4998779760 in words is "four billion, nine hundred ninety-eight million, seven hundred seventy-nine thousand, seven hundred sixty".