8419502812 has 18 divisors (see below), whose sum is σ = 17139702552. Its totient is φ = 3608358264.

The previous prime is 8419502789. The next prime is 8419502849. The reversal of 8419502812 is 2182059148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21478128 + ... + 21478519.

Almost surely, 2^8419502812 is an apocalyptic number.

It is an amenable number.

8419502812 is an abundant number, since it is smaller than the sum of its proper divisors (8720199740).

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

8419502812 is a wasteful number, since it uses less digits than its factorization.

8419502812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42956665 (or 42956656 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 8419502812 is about 91757.8487760039. The cubic root of 8419502812 is about 2034.3647188443.

The spelling of 8419502812 in words is "eight billion, four hundred nineteen million, five hundred two thousand, eight hundred twelve".