165048716615 has 8 divisors (see below), whose sum is σ = 198201884928. Its totient is φ = 131943356640.

The previous prime is 165048716501. The next prime is 165048716633. The reversal of 165048716615 is 516617840561.

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

It is not a de Polignac number, because 165048716615 - 2¹² = 165048712519 is a prime.

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, 11944487 + ... + 11958296.

It is an arithmetic number, because the mean of its divisors is an integer number (24775235616).

Almost surely, 2^165048716615 is an apocalyptic number.

165048716615 is a deficient number, since it is larger than the sum of its proper divisors (33153168313).

165048716615 is a wasteful number, since it uses less digits than its factorization.

165048716615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23904169.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 165048716615 in words is "one hundred sixty-five billion, forty-eight million, seven hundred sixteen thousand, six hundred fifteen".