2328021570478 has 4 divisors (see below), whose sum is σ = 3492032355720. Its totient is φ = 1164010785238.

The previous prime is 2328021570443. The next prime is 2328021570481. The reversal of 2328021570478 is 8740751208232.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2328021570478² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 582005392618 + ... + 582005392621.

It is an arithmetic number, because the mean of its divisors is an integer number (873008088930).

Almost surely, 2^{2328021570478} is an apocalyptic number.

2328021570478 is a deficient number, since it is larger than the sum of its proper divisors (1164010785242).

2328021570478 is a wasteful number, since it uses less digits than its factorization.

2328021570478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164010785241.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 2328021570478 in words is "two trillion, three hundred twenty-eight billion, twenty-one million, five hundred seventy thousand, four hundred seventy-eight".