874946484649478 has 32 divisors (see below), whose sum is σ = 1329778824020640. Its totient is φ = 431717368665600.

The previous prime is 874946484649409. The next prime is 874946484649537.

874946484649478 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84219476 + ... + 94036232.

It is an arithmetic number, because the mean of its divisors is an integer number (41555588250645).

Almost surely, 2^{874946484649478} is an apocalyptic number.

874946484649478 is a deficient number, since it is larger than the sum of its proper divisors (454832339371162).

874946484649478 is a wasteful number, since it uses less digits than its factorization.

874946484649478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818312.

The product of its digits is 299649466368, while the sum is 92.

The spelling of 874946484649478 in words is "eight hundred seventy-four trillion, nine hundred forty-six billion, four hundred eighty-four million, six hundred forty-nine thousand, four hundred seventy-eight".