7428124747848 has 32 divisors (see below), whose sum is σ = 21223213565760. Its totient is φ = 2122321356480.

The previous prime is 7428124747777. The next prime is 7428124747867. The reversal of 7428124747848 is 8487474218247.

It is a super-2 number, since 2×7428124747848² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 22107513963 + ... + 22107514298.

It is an arithmetic number, because the mean of its divisors is an integer number (663225423930).

Almost surely, 2^{7428124747848} is an apocalyptic number.

It is an amenable number.

7428124747848 is an abundant number, since it is smaller than the sum of its proper divisors (13795088817912).

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

7428124747848 is a wasteful number, since it uses less digits than its factorization.

7428124747848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44215028277 (or 44215028273 counting only the distinct ones).

The product of its digits is 179830784, while the sum is 66.

The spelling of 7428124747848 in words is "seven trillion, four hundred twenty-eight billion, one hundred twenty-four million, seven hundred forty-seven thousand, eight hundred forty-eight".