8019290412 has 108 divisors (see below), whose sum is σ = 24204824280. Its totient is φ = 2289364560.

The previous prime is 8019290407. The next prime is 8019290417. The reversal of 8019290412 is 2140929108.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (8019290407) and next prime (8019290417).

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8019290417) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6513837 + ... + 6515067.

Almost surely, 2^8019290412 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 8019290412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12102412140).

8019290412 is an abundant number, since it is smaller than the sum of its proper divisors (16185533868).

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

8019290412 is a wasteful number, since it uses less digits than its factorization.

8019290412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 8019290412 is about 89550.4908529261. The cubic root of 8019290412 is about 2001.6062439781.

The spelling of 8019290412 in words is "eight billion, nineteen million, two hundred ninety thousand, four hundred twelve".