8019690336 has 384 divisors, whose sum is σ = 27590492160. Its totient is φ = 2219083776.

The previous prime is 8019690331. The next prime is 8019690383. The reversal of 8019690336 is 6330969108.

It is a junction number, because it is equal to n+sod(n) for n = 8019690291 and 8019690300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8019690331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40708990 + ... + 40709186.

It is an arithmetic number, because the mean of its divisors is an integer number (71850240).

Almost surely, 2^8019690336 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 8019690336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13795246080).

8019690336 is an abundant number, since it is smaller than the sum of its proper divisors (19570801824).

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

8019690336 is a wasteful number, since it uses less digits than its factorization.

8019690336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 8019690336 is about 89552.7237776719. The cubic root of 8019690336 is about 2001.6395169582.

The spelling of 8019690336 in words is "eight billion, nineteen million, six hundred ninety thousand, three hundred thirty-six".