7799839488 has 576 divisors, whose sum is σ = 28319047680. Its totient is φ = 2069286912.

The previous prime is 7799839447. The next prime is 7799839517. The reversal of 7799839488 is 8849389977.

7799839488 is a `hidden beast` number, since 7 + 79 + 98 + 394 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47851695 + ... + 47851857.

Almost surely, 2^7799839488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7799839488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14159523840).

7799839488 is an abundant number, since it is smaller than the sum of its proper divisors (20519208192).

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

7799839488 is a wasteful number, since it uses less digits than its factorization.

7799839488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 241 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 72.

The square root of 7799839488 is about 88316.6999383469. The cubic root of 7799839488 is about 1983.1788789040.

The spelling of 7799839488 in words is "seven billion, seven hundred ninety-nine million, eight hundred thirty-nine thousand, four hundred eighty-eight".