168368501974 has 8 divisors (see below), whose sum is σ = 252554833008. Its totient is φ = 84183557640.

The previous prime is 168368501963. The next prime is 168368502023. The reversal of 168368501974 is 479105863861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45679 + ... + 582085.

It is an arithmetic number, because the mean of its divisors is an integer number (31569354126).

Almost surely, 2^168368501974 is an apocalyptic number.

168368501974 is a deficient number, since it is larger than the sum of its proper divisors (84186331034).

168368501974 is a wasteful number, since it uses less digits than its factorization.

168368501974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693350.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 168368501974 in words is "one hundred sixty-eight billion, three hundred sixty-eight million, five hundred one thousand, nine hundred seventy-four".