328158140783 has 4 divisors (see below), whose sum is σ = 357990699048. Its totient is φ = 298325582520.

The previous prime is 328158140777. The next prime is 328158140831. The reversal of 328158140783 is 387041851823.

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

It is a cyclic number.

It is not a de Polignac number, because 328158140783 - 2¹² = 328158136687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328158140383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14916279116 + ... + 14916279137.

It is an arithmetic number, because the mean of its divisors is an integer number (89497674762).

Almost surely, 2^328158140783 is an apocalyptic number.

328158140783 is a deficient number, since it is larger than the sum of its proper divisors (29832558265).

328158140783 is a wasteful number, since it uses less digits than its factorization.

328158140783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29832558264.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 328158140783 in words is "three hundred twenty-eight billion, one hundred fifty-eight million, one hundred forty thousand, seven hundred eighty-three".