162665750015 has 16 divisors (see below), whose sum is σ = 197286503232. Its totient is φ = 128741889024.

The previous prime is 162665749957. The next prime is 162665750021. The reversal of 162665750015 is 510057566261.

It is a cyclic number.

It is not a de Polignac number, because 162665750015 - 2²⁰ = 162664701439 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 15 ways as a sum of consecutive naturals, for example, 1235702 + ... + 1360988.

It is an arithmetic number, because the mean of its divisors is an integer number (12330406452).

Almost surely, 2^162665750015 is an apocalyptic number.

162665750015 is a deficient number, since it is larger than the sum of its proper divisors (34620753217).

162665750015 is a wasteful number, since it uses less digits than its factorization.

162665750015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128066.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 162665750015 in words is "one hundred sixty-two billion, six hundred sixty-five million, seven hundred fifty thousand, fifteen".