320072481096 has 128 divisors (see below), whose sum is σ = 824575171200. Its totient is φ = 103475957760.

The previous prime is 320072481073. The next prime is 320072481097. The reversal of 320072481096 is 690184270023.

It is a super-2 number, since 2×320072481096² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320072481097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99492480 + ... + 99495696.

It is an arithmetic number, because the mean of its divisors is an integer number (6441993525).

Almost surely, 2^320072481096 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 320072481096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412287585600).

320072481096 is an abundant number, since it is smaller than the sum of its proper divisors (504502690104).

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

320072481096 is a wasteful number, since it uses less digits than its factorization.

320072481096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919 (or 3915 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 320072481096 in words is "three hundred twenty billion, seventy-two million, four hundred eighty-one thousand, ninety-six".