874346909643478 has 16 divisors (see below), whose sum is σ = 1356932420009280. Its totient is φ = 422040263315776.

The previous prime is 874346909643409. The next prime is 874346909643499.

874346909643478 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 7 ways as a sum of consecutive naturals, for example, 1039661551 + ... + 1040502202.

It is an arithmetic number, because the mean of its divisors is an integer number (84808276250580).

Almost surely, 2^{874346909643478} is an apocalyptic number.

874346909643478 is a deficient number, since it is larger than the sum of its proper divisors (482585510365802).

874346909643478 is a wasteful number, since it uses less digits than its factorization.

874346909643478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080171031.

The product of its (nonzero) digits is 21069103104, while the sum is 82.

The spelling of 874346909643478 in words is "eight hundred seventy-four trillion, three hundred forty-six billion, nine hundred nine million, six hundred forty-three thousand, four hundred seventy-eight".