4825816842 has 48 divisors (see below), whose sum is σ = 12248092512. Its totient is φ = 1253458080.

The previous prime is 4825816823. The next prime is 4825816991. The reversal of 4825816842 is 2486185284.

It is a junction number, because it is equal to n+sod(n) for n = 4825816791 and 4825816800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742873 + ... + 749340.

It is an arithmetic number, because the mean of its divisors is an integer number (255168594).

Almost surely, 2^4825816842 is an apocalyptic number.

4825816842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4825816842 is an abundant number, since it is smaller than the sum of its proper divisors (7422275670).

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

4825816842 is a wasteful number, since it uses less digits than its factorization.

4825816842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492243 (or 1492236 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The square root of 4825816842 is about 69468.0994557934. The cubic root of 4825816842 is about 1689.8841980337.

The spelling of 4825816842 in words is "four billion, eight hundred twenty-five million, eight hundred sixteen thousand, eight hundred forty-two".