163190604746 has 16 divisors (see below), whose sum is σ = 279122392584. Its totient is φ = 70888226304.

The previous prime is 163190604721. The next prime is 163190604751. The reversal of 163190604746 is 647406091361.

It can be written as a sum of positive squares in 4 ways, for example, as 128156124121 + 35034480625 = 357989^2 + 187175^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163190604746.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184604315 + ... + 184605198.

Almost surely, 2^163190604746 is an apocalyptic number.

163190604746 is a deficient number, since it is larger than the sum of its proper divisors (115931787838).

163190604746 is a wasteful number, since it uses less digits than its factorization.

163190604746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369209545.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 163190604746 in words is "one hundred sixty-three billion, one hundred ninety million, six hundred four thousand, seven hundred forty-six".