168348735004 has 6 divisors (see below), whose sum is σ = 294610286264. Its totient is φ = 84174367500.

The previous prime is 168348734989. The next prime is 168348735017. The reversal of 168348735004 is 400537843861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21043591872 + ... + 21043591879.

Almost surely, 2^168348735004 is an apocalyptic number.

It is an amenable number.

168348735004 is a deficient number, since it is larger than the sum of its proper divisors (126261551260).

168348735004 is a wasteful number, since it uses less digits than its factorization.

168348735004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42087183755 (or 42087183753 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 168348735004 in words is "one hundred sixty-eight billion, three hundred forty-eight million, seven hundred thirty-five thousand, four".