163040012246165 has 8 divisors (see below), whose sum is σ = 195655186444248. Its totient is φ = 130427228631040.

The previous prime is 163040012246161. The next prime is 163040012246179. The reversal of 163040012246165 is 561642210040361.

It can be written as a sum of positive squares in 4 ways, for example, as 42969414671236 + 120070597574929 = 6555106^2 + 10957673^2 .

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

It is not a de Polignac number, because 163040012246165 - 2² = 163040012246161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163040012246161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597495692 + ... + 597768501.

It is an arithmetic number, because the mean of its divisors is an integer number (24456898305531).

Almost surely, 2^{163040012246165} is an apocalyptic number.

It is an amenable number.

163040012246165 is a deficient number, since it is larger than the sum of its proper divisors (32615174198083).

163040012246165 is a wasteful number, since it uses less digits than its factorization.

163040012246165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195291479.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 163040012246165 in words is "one hundred sixty-three trillion, forty billion, twelve million, two hundred forty-six thousand, one hundred sixty-five".