163607052071 has 4 divisors (see below), whose sum is σ = 168884698944. Its totient is φ = 158329405200.

The previous prime is 163607052041. The next prime is 163607052107. The reversal of 163607052071 is 170250706361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163607052071 - 2²⁶ = 163539943207 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 (163607052041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638823390 + ... + 2638823451.

It is an arithmetic number, because the mean of its divisors is an integer number (42221174736).

Almost surely, 2^163607052071 is an apocalyptic number.

163607052071 is a deficient number, since it is larger than the sum of its proper divisors (5277646873).

163607052071 is an equidigital number, since it uses as much as digits as its factorization.

163607052071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277646872.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 163607052071 in words is "one hundred sixty-three billion, six hundred seven million, fifty-two thousand, seventy-one".