168732438348 has 24 divisors (see below), whose sum is σ = 394690852080. Its totient is φ = 56103884800.

The previous prime is 168732438323. The next prime is 168732438349. The reversal of 168732438348 is 843834237861.

It is not an unprimeable number, because it can be changed into a prime (168732438349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17527653 + ... + 17537276.

It is an arithmetic number, because the mean of its divisors is an integer number (16445452170).

Almost surely, 2^168732438348 is an apocalyptic number.

It is an amenable number.

168732438348 is an abundant number, since it is smaller than the sum of its proper divisors (225958413732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168732438348 is a wasteful number, since it uses less digits than its factorization.

168732438348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35065337 (or 35065335 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 57.

The spelling of 168732438348 in words is "one hundred sixty-eight billion, seven hundred thirty-two million, four hundred thirty-eight thousand, three hundred forty-eight".