8018495994720 has 768 divisors, whose sum is σ = 28434148098048. Its totient is φ = 1891992453120.

The previous prime is 8018495994703. The next prime is 8018495994721. The reversal of 8018495994720 is 274995948108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8018495994721) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 691661244 + ... + 691672836.

It is an arithmetic number, because the mean of its divisors is an integer number (37023630336).

Almost surely, 2^{8018495994720} is an apocalyptic number.

8018495994720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8018495994720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14217074049024).

8018495994720 is an abundant number, since it is smaller than the sum of its proper divisors (20415652103328).

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

8018495994720 is a wasteful number, since it uses less digits than its factorization.

8018495994720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11755 (or 11747 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 66.

The spelling of 8018495994720 in words is "eight trillion, eighteen billion, four hundred ninety-five million, nine hundred ninety-four thousand, seven hundred twenty".