168110657403 has 16 divisors (see below), whose sum is σ = 254094382080. Its totient is φ = 98007832224.

The previous prime is 168110657401. The next prime is 168110657419. The reversal of 168110657403 is 304756011861.

It is not a de Polignac number, because 168110657403 - 2¹ = 168110657401 is a prime.

It is a super-2 number, since 2×168110657403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168110657401) 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, 113434251 + ... + 113435732.

It is an arithmetic number, because the mean of its divisors is an integer number (15880898880).

Almost surely, 2^168110657403 is an apocalyptic number.

168110657403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

168110657403 is a deficient number, since it is larger than the sum of its proper divisors (85983724677).

168110657403 is a wasteful number, since it uses less digits than its factorization.

168110657403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226870018.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 168110657403 in words is "one hundred sixty-eight billion, one hundred ten million, six hundred fifty-seven thousand, four hundred three".