8399492398080 has 704 divisors, whose sum is σ = 35215201935360. Its totient is φ = 1857945600000.

The previous prime is 8399492398021. The next prime is 8399492398093. The reversal of 8399492398080 is 808932949938.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29858080 + ... + 30138080.

Almost surely, 2^{8399492398080} is an apocalyptic number.

8399492398080 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 8399492398080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17607600967680).

8399492398080 is an abundant number, since it is smaller than the sum of its proper divisors (26815709537280).

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

8399492398080 is a wasteful number, since it uses less digits than its factorization.

8399492398080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280073 (or 280049 counting only the distinct ones).

The product of its (nonzero) digits is 241864704, while the sum is 72.

The spelling of 8399492398080 in words is "eight trillion, three hundred ninety-nine billion, four hundred ninety-two million, three hundred ninety-eight thousand, eighty".