328215637146 has 16 divisors (see below), whose sum is σ = 657213681600. Its totient is φ = 109274811168.

The previous prime is 328215637133. The next prime is 328215637147. The reversal of 328215637146 is 641736512823.

It is a junction number, because it is equal to n+sod(n) for n = 328215637095 and 328215637104.

It is not an unprimeable number, because it can be changed into a prime (328215637147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32594851 + ... + 32604918.

It is an arithmetic number, because the mean of its divisors is an integer number (41075855100).

Almost surely, 2^328215637146 is an apocalyptic number.

328215637146 is an abundant number, since it is smaller than the sum of its proper divisors (328998044454).

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

328215637146 is a wasteful number, since it uses less digits than its factorization.

328215637146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65200613.

The product of its digits is 1451520, while the sum is 48.

The spelling of 328215637146 in words is "three hundred twenty-eight billion, two hundred fifteen million, six hundred thirty-seven thousand, one hundred forty-six".