168472683169 has 8 divisors (see below), whose sum is σ = 192551938880. Its totient is φ = 144396359856.

The previous prime is 168472683149. The next prime is 168472683191. The reversal of 168472683169 is 961386274861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 168472683169 - 2¹³ = 168472674977 is a prime.

It is a super-2 number, since 2×168472683169² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168472683149) 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, 608574 + ... + 841015.

It is an arithmetic number, because the mean of its divisors is an integer number (24068992360).

Almost surely, 2^168472683169 is an apocalyptic number.

It is an amenable number.

168472683169 is a deficient number, since it is larger than the sum of its proper divisors (24079255711).

168472683169 is a wasteful number, since it uses less digits than its factorization.

168472683169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466199.

The product of its digits is 20901888, while the sum is 61.

The spelling of 168472683169 in words is "one hundred sixty-eight billion, four hundred seventy-two million, six hundred eighty-three thousand, one hundred sixty-nine".