328247146465 has 16 divisors (see below), whose sum is σ = 455225581440. Its totient is φ = 222554724480.

The previous prime is 328247146453. The next prime is 328247146489. The reversal of 328247146465 is 564641742823.

It is not a de Polignac number, because 328247146465 - 2²³ = 328238757857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52685031 + ... + 52691260.

It is an arithmetic number, because the mean of its divisors is an integer number (28451598840).

Almost surely, 2^328247146465 is an apocalyptic number.

328247146465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328247146465 is a deficient number, since it is larger than the sum of its proper divisors (126978434975).

328247146465 is a wasteful number, since it uses less digits than its factorization.

328247146465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105376392.

The product of its digits is 7741440, while the sum is 52.

The spelling of 328247146465 in words is "three hundred twenty-eight billion, two hundred forty-seven million, one hundred forty-six thousand, four hundred sixty-five".