320464614450 has 24 divisors (see below), whose sum is σ = 794752244208. Its totient is φ = 85457230480.

The previous prime is 320464614403. The next prime is 320464614487. The reversal of 320464614450 is 54416464023.

320464614450 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×320464614450² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320464614399 and 320464614408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068215232 + ... + 1068215531.

It is an arithmetic number, because the mean of its divisors is an integer number (33114676842).

Almost surely, 2^320464614450 is an apocalyptic number.

320464614450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320464614450 is an abundant number, since it is smaller than the sum of its proper divisors (474287629758).

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

320464614450 is a wasteful number, since it uses less digits than its factorization.

320464614450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136430778 (or 2136430773 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 320464614450 in words is "three hundred twenty billion, four hundred sixty-four million, six hundred fourteen thousand, four hundred fifty".