168399192958 has 8 divisors (see below), whose sum is σ = 253646917920. Its totient is φ = 83850220320.

The previous prime is 168399192953. The next prime is 168399192959. The reversal of 168399192958 is 859291993861.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168399192953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174687478 + ... + 174688441.

It is an arithmetic number, because the mean of its divisors is an integer number (31705864740).

Almost surely, 2^168399192958 is an apocalyptic number.

168399192958 is a deficient number, since it is larger than the sum of its proper divisors (85247724962).

168399192958 is a wasteful number, since it uses less digits than its factorization.

168399192958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349376162.

The product of its digits is 75582720, while the sum is 70.

The spelling of 168399192958 in words is "one hundred sixty-eight billion, three hundred ninety-nine million, one hundred ninety-two thousand, nine hundred fifty-eight".