162036640799185 has 32 divisors (see below), whose sum is σ = 205383984698880. Its totient is φ = 122480140704768.

The previous prime is 162036640799149. The next prime is 162036640799221. The reversal of 162036640799185 is 581997046630261.

162036640799185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162036640799149) and next prime (162036640799221).

It is a cyclic number.

It is not a de Polignac number, because 162036640799185 - 2⁷ = 162036640799057 is a prime.

It is a super-2 number, since 2×162036640799185² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162036640799185.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12526440 + ... + 21931369.

It is an arithmetic number, because the mean of its divisors is an integer number (6418249521840).

It is a 1-persistent number, because it is pandigital, but 2⋅162036640799185 = 324073281598370 is not.

Almost surely, 2^{162036640799185} is an apocalyptic number.

It is an amenable number.

162036640799185 is a deficient number, since it is larger than the sum of its proper divisors (43347343899695).

162036640799185 is a wasteful number, since it uses less digits than its factorization.

162036640799185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34458337.

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 162036640799185 in words is "one hundred sixty-two trillion, thirty-six billion, six hundred forty million, seven hundred ninety-nine thousand, one hundred eighty-five".