168425017615 has 8 divisors (see below), whose sum is σ = 202824192528. Its totient is φ = 134263899840.

The previous prime is 168425017601. The next prime is 168425017627. The reversal of 168425017615 is 516710524861.

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

It is not a de Polignac number, because 168425017615 - 2⁷ = 168425017487 is a prime.

It is a super-3 number, since 3×168425017615³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59512726 + ... + 59515555.

It is an arithmetic number, because the mean of its divisors is an integer number (25353024066).

Almost surely, 2^168425017615 is an apocalyptic number.

168425017615 is a deficient number, since it is larger than the sum of its proper divisors (34399174913).

168425017615 is a wasteful number, since it uses less digits than its factorization.

168425017615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119028569.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 168425017615 in words is "one hundred sixty-eight billion, four hundred twenty-five million, seventeen thousand, six hundred fifteen".