168274988346325 has 24 divisors (see below), whose sum is σ = 238840568378048. Its totient is φ = 115209109918080.

The previous prime is 168274988346319. The next prime is 168274988346331. The reversal of 168274988346325 is 523643889472861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (168274988346319) and next prime (168274988346331).

It is not a de Polignac number, because 168274988346325 - 2¹⁵ = 168274988313557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747610152 + ... + 747835201.

Almost surely, 2^{168274988346325} is an apocalyptic number.

It is an amenable number.

168274988346325 is a deficient number, since it is larger than the sum of its proper divisors (70565580031723).

168274988346325 is a wasteful number, since it uses less digits than its factorization.

168274988346325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495446013 (or 1495446008 counting only the distinct ones).

The product of its digits is 3344302080, while the sum is 76.

The spelling of 168274988346325 in words is "one hundred sixty-eight trillion, two hundred seventy-four billion, nine hundred eighty-eight million, three hundred forty-six thousand, three hundred twenty-five".