328481554685 has 8 divisors (see below), whose sum is σ = 394324798560. Its totient is φ = 262687288464.

The previous prime is 328481554679. The next prime is 328481554693. The reversal of 328481554685 is 586455184823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328481554685 - 2²² = 328477360381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12229655 + ... + 12256484.

It is an arithmetic number, because the mean of its divisors is an integer number (49290599820).

Almost surely, 2^328481554685 is an apocalyptic number.

It is an amenable number.

328481554685 is a deficient number, since it is larger than the sum of its proper divisors (65843243875).

328481554685 is a wasteful number, since it uses less digits than its factorization.

328481554685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24488827.

The product of its digits is 36864000, while the sum is 59.

The spelling of 328481554685 in words is "three hundred twenty-eight billion, four hundred eighty-one million, five hundred fifty-four thousand, six hundred eighty-five".