8390496472320 has 288 divisors, whose sum is σ = 27220003138944. Its totient is φ = 2202284851200.

The previous prime is 8390496472307. The next prime is 8390496472387. The reversal of 8390496472320 is 232746940938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137606640 + ... + 137667600.

It is an arithmetic number, because the mean of its divisors is an integer number (94513899788).

Almost surely, 2^{8390496472320} is an apocalyptic number.

8390496472320 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 8390496472320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13610001569472).

8390496472320 is an abundant number, since it is smaller than the sum of its proper divisors (18829506666624).

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

8390496472320 is a wasteful number, since it uses less digits than its factorization.

8390496472320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61549 (or 61535 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 8390496472320 in words is "eight trillion, three hundred ninety billion, four hundred ninety-six million, four hundred seventy-two thousand, three hundred twenty".