168404014475 has 12 divisors (see below), whose sum is σ = 208837321056. Its totient is φ = 134712667680.

The previous prime is 168404014463. The next prime is 168404014567. The reversal of 168404014475 is 574410404861.

It is a de Polignac number, because none of the positive numbers 2^k-168404014475 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70529 + ... + 584621.

It is an arithmetic number, because the mean of its divisors is an integer number (17403110088).

Almost surely, 2^168404014475 is an apocalyptic number.

168404014475 is a deficient number, since it is larger than the sum of its proper divisors (40433306581).

168404014475 is a wasteful number, since it uses less digits than its factorization.

168404014475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527206 (or 527201 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 168404014475 in words is "one hundred sixty-eight billion, four hundred four million, fourteen thousand, four hundred seventy-five".