874328646823478 has 96 divisors (see below), whose sum is σ = 1659156544281600. Its totient is φ = 338244581283840.

The previous prime is 874328646823453. The next prime is 874328646823493.

874328646823478 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137376758 + ... + 143600246.

It is an arithmetic number, because the mean of its divisors is an integer number (17282880669600).

Almost surely, 2^{874328646823478} is an apocalyptic number.

874328646823478 is a deficient number, since it is larger than the sum of its proper divisors (784827897458122).

874328646823478 is a wasteful number, since it uses less digits than its factorization.

874328646823478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224106 (or 6224095 counting only the distinct ones).

The product of its digits is 16647192576, while the sum is 80.

The spelling of 874328646823478 in words is "eight hundred seventy-four trillion, three hundred twenty-eight billion, six hundred forty-six million, eight hundred twenty-three thousand, four hundred seventy-eight".