8101394496 has 588 divisors, whose sum is σ = 28135879212. Its totient is φ = 2297714688.

The previous prime is 8101394491. The next prime is 8101394531. The reversal of 8101394496 is 6944931018.

It can be written as a sum of positive squares in 2 ways, for example, as 4311760896 + 3789633600 = 65664^2 + 61560^2 .

It is not an unprimeable number, because it can be changed into a prime (8101394491) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 218956590 + ... + 218956626.

Almost surely, 2^8101394496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8101394496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14067939606).

8101394496 is an abundant number, since it is smaller than the sum of its proper divisors (20034484716).

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

8101394496 is a wasteful number, since it uses less digits than its factorization.

8101394496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 8101394496 is about 90007.7468665892. The cubic root of 8101394496 is about 2008.4140932100.

The spelling of 8101394496 in words is "eight billion, one hundred one million, three hundred ninety-four thousand, four hundred ninety-six".