168354602234 has 32 divisors (see below), whose sum is σ = 310989463680. Its totient is φ = 66563042112.

The previous prime is 168354602231. The next prime is 168354602303. The reversal of 168354602234 is 432206453861.

It is not an unprimeable number, because it can be changed into a prime (168354602231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45152 + ... + 582020.

It is an arithmetic number, because the mean of its divisors is an integer number (9718420740).

Almost surely, 2^168354602234 is an apocalyptic number.

168354602234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

168354602234 is a deficient number, since it is larger than the sum of its proper divisors (142634861446).

168354602234 is a wasteful number, since it uses less digits than its factorization.

168354602234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538614.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 168354602234 in words is "one hundred sixty-eight billion, three hundred fifty-four million, six hundred two thousand, two hundred thirty-four".