328557254401 has 8 divisors (see below), whose sum is σ = 330522058944. Its totient is φ = 326597871120.

The previous prime is 328557254303. The next prime is 328557254429. The reversal of 328557254401 is 104452755823.

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 328557254401 - 2¹³ = 328557246209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328557255401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233711 + ... + 1476196.

It is an arithmetic number, because the mean of its divisors is an integer number (41315257368).

Almost surely, 2^328557254401 is an apocalyptic number.

It is an amenable number.

328557254401 is a deficient number, since it is larger than the sum of its proper divisors (1964804543).

328557254401 is a wasteful number, since it uses less digits than its factorization.

328557254401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710631.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 328557254401 in words is "three hundred twenty-eight billion, five hundred fifty-seven million, two hundred fifty-four thousand, four hundred one".