168236014408 has 64 divisors (see below), whose sum is σ = 393332008320. Its totient is φ = 65537664000.

The previous prime is 168236014399. The next prime is 168236014409. The reversal of 168236014408 is 804410632861.

It is not an unprimeable number, because it can be changed into a prime (168236014409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6332160 + ... + 6358672.

It is an arithmetic number, because the mean of its divisors is an integer number (6145812630).

Almost surely, 2^168236014408 is an apocalyptic number.

It is an amenable number.

168236014408 is an abundant number, since it is smaller than the sum of its proper divisors (225095993912).

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

168236014408 is a wasteful number, since it uses less digits than its factorization.

168236014408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36838 (or 36834 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 168236014408 in words is "one hundred sixty-eight billion, two hundred thirty-six million, fourteen thousand, four hundred eight".