163162165045 has 48 divisors (see below), whose sum is σ = 217764043056. Its totient is φ = 117262745600.

The previous prime is 163162165031. The next prime is 163162165147. The reversal of 163162165045 is 540561261361.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12871810116 + 150290354929 = 113454^2 + 387673^2 .

It is not a de Polignac number, because 163162165045 - 2⁵ = 163162165013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163162164989 and 163162165007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24129465 + ... + 24136225.

It is an arithmetic number, because the mean of its divisors is an integer number (4536750897).

Almost surely, 2^163162165045 is an apocalyptic number.

It is an amenable number.

163162165045 is a deficient number, since it is larger than the sum of its proper divisors (54601878011).

163162165045 is a wasteful number, since it uses less digits than its factorization.

163162165045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 163162165045 in words is "one hundred sixty-three billion, one hundred sixty-two million, one hundred sixty-five thousand, forty-five".