8101838416 has 20 divisors (see below), whose sum is σ = 17939785312. Its totient is φ = 3472216416.

The previous prime is 8101838401. The next prime is 8101838419. The reversal of 8101838416 is 6148381018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101838419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36168810 + ... + 36169033.

Almost surely, 2^8101838416 is an apocalyptic number.

It is an amenable number.

8101838416 is an abundant number, since it is smaller than the sum of its proper divisors (9837946896).

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

8101838416 is a wasteful number, since it uses less digits than its factorization.

8101838416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72337858 (or 72337852 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 8101838416 is about 90010.2128427658. The cubic root of 8101838416 is about 2008.4507765613.

The spelling of 8101838416 in words is "eight billion, one hundred one million, eight hundred thirty-eight thousand, four hundred sixteen".