168880219475 has 12 divisors (see below), whose sum is σ = 228448879080. Its totient is φ = 122821977600.

The previous prime is 168880219441. The next prime is 168880219477. The reversal of 168880219475 is 574912088861.

It is not a de Polignac number, because 168880219475 - 2¹⁸ = 168879957331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168880219477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307054670 + ... + 307055219.

It is an arithmetic number, because the mean of its divisors is an integer number (19037406590).

Almost surely, 2^168880219475 is an apocalyptic number.

168880219475 is a deficient number, since it is larger than the sum of its proper divisors (59568659605).

168880219475 is a wasteful number, since it uses less digits than its factorization.

168880219475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614109910 (or 614109905 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 59.

The spelling of 168880219475 in words is "one hundred sixty-eight billion, eight hundred eighty million, two hundred nineteen thousand, four hundred seventy-five".