320067412321740 has 96 divisors (see below), whose sum is σ = 897244365427200. Its totient is φ = 85250832769536.

The previous prime is 320067412321703. The next prime is 320067412321801. The reversal of 320067412321740 is 47123214760023.

It is a junction number, because it is equal to n+sod(n) for n = 320067412321692 and 320067412321701.

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, 178548411 + ... + 180332109.

It is an arithmetic number, because the mean of its divisors is an integer number (9346295473200).

Almost surely, 2^{320067412321740} is an apocalyptic number.

320067412321740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320067412321740 is an abundant number, since it is smaller than the sum of its proper divisors (577176953105460).

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

320067412321740 is a wasteful number, since it uses less digits than its factorization.

320067412321740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787231 (or 1787229 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 320067412321740 in words is "three hundred twenty trillion, sixty-seven billion, four hundred twelve million, three hundred twenty-one thousand, seven hundred forty".