320190796800 has 2112 divisors, whose sum is σ = 1465298278400. Its totient is φ = 67722117120.

The previous prime is 320190796799. The next prime is 320190796813. The reversal of 320190796800 is 8697091023.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7446297579 + ... + 7446297621.

Almost surely, 2^320190796800 is an apocalyptic number.

320190796800 is a gapful number since it is divisible by the number (30) 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 320190796800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732649139200).

320190796800 is an abundant number, since it is smaller than the sum of its proper divisors (1145107481600).

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

320190796800 is an equidigital number, since it uses as much as digits as its factorization.

320190796800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 320190796800 in words is "three hundred twenty billion, one hundred ninety million, seven hundred ninety-six thousand, eight hundred".