169680808097 has 8 divisors (see below), whose sum is σ = 177253469376. Its totient is φ = 162124416432.

The previous prime is 169680808039. The next prime is 169680808117. The reversal of 169680808097 is 790808086961.

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

It is a cyclic number.

It is not a de Polignac number, because 169680808097 - 2¹² = 169680804001 is a prime.

It is a super-2 number, since 2×169680808097² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169680898097) 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, 4046078 + ... + 4087799.

It is an arithmetic number, because the mean of its divisors is an integer number (22156683672).

Almost surely, 2^169680808097 is an apocalyptic number.

It is an amenable number.

169680808097 is a deficient number, since it is larger than the sum of its proper divisors (7572661279).

169680808097 is an equidigital number, since it uses as much as digits as its factorization.

169680808097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8134807.

The product of its (nonzero) digits is 10450944, while the sum is 62.

The spelling of 169680808097 in words is "one hundred sixty-nine billion, six hundred eighty million, eight hundred eight thousand, ninety-seven".