162665040375 has 40 divisors (see below), whose sum is σ = 303255851184. Its totient is φ = 86754682800.

The previous prime is 162665040359. The next prime is 162665040383. The reversal of 162665040375 is 573040566261.

162665040375 is a `hidden beast` number, since 16 + 2 + 66 + 504 + 0 + 3 + 75 = 666.

It is not a de Polignac number, because 162665040375 - 2⁴ = 162665040359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 162665040375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8022717 + ... + 8042966.

Almost surely, 2^162665040375 is an apocalyptic number.

162665040375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162665040375 is a deficient number, since it is larger than the sum of its proper divisors (140590810809).

162665040375 is an equidigital number, since it uses as much as digits as its factorization.

162665040375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16065710 (or 16065691 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 162665040375 in words is "one hundred sixty-two billion, six hundred sixty-five million, forty thousand, three hundred seventy-five".