328454163580 has 48 divisors (see below), whose sum is σ = 707328054720. Its totient is φ = 128075763200.

The previous prime is 328454163571. The next prime is 328454163593. The reversal of 328454163580 is 85361454823.

It is a congruent number.

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, 1173091 + ... + 1425850.

It is an arithmetic number, because the mean of its divisors is an integer number (14736001140).

Almost surely, 2^328454163580 is an apocalyptic number.

It is an amenable number.

328454163580 is an abundant number, since it is smaller than the sum of its proper divisors (378873891140).

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

328454163580 is a wasteful number, since it uses less digits than its factorization.

328454163580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599110 (or 2599108 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 328454163580 in words is "three hundred twenty-eight billion, four hundred fifty-four million, one hundred sixty-three thousand, five hundred eighty".