8533019946 has 48 divisors (see below), whose sum is σ = 18944430624. Its totient is φ = 2560140000.

The previous prime is 8533019923. The next prime is 8533019951. The reversal of 8533019946 is 6499103358.

It is a junction number, because it is equal to n+sod(n) for n = 8533019895 and 8533019904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15141 + ... + 131511.

It is an arithmetic number, because the mean of its divisors is an integer number (394675638).

Almost surely, 2^8533019946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8533019946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9472215312).

8533019946 is an abundant number, since it is smaller than the sum of its proper divisors (10411410678).

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

8533019946 is a wasteful number, since it uses less digits than its factorization.

8533019946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116499 (or 116488 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 8533019946 is about 92374.3467960667. The cubic root of 8533019946 is about 2043.4668036110.

The spelling of 8533019946 in words is "eight billion, five hundred thirty-three million, nineteen thousand, nine hundred forty-six".