328362787263823 has 24 divisors (see below), whose sum is σ = 363337513429248. Its totient is φ = 296485266853152.

The previous prime is 328362787263811. The next prime is 328362787263881.

328362787263823 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 328362787263823 - 2¹³ = 328362787255631 is a prime.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328362787263803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2044740 + ... + 25708102.

It is an arithmetic number, because the mean of its divisors is an integer number (15139063059552).

Almost surely, 2^{328362787263823} is an apocalyptic number.

328362787263823 is a deficient number, since it is larger than the sum of its proper divisors (34974726165425).

328362787263823 is a wasteful number, since it uses less digits than its factorization.

328362787263823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23665183 (or 23665170 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 70.

The spelling of 328362787263823 in words is "three hundred twenty-eight trillion, three hundred sixty-two billion, seven hundred eighty-seven million, two hundred sixty-three thousand, eight hundred twenty-three".