163673462077 has 4 divisors (see below), whose sum is σ = 163688868576. Its totient is φ = 163658055580.

The previous prime is 163673462033. The next prime is 163673462093. The reversal of 163673462077 is 770264376361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163673462077 - 2¹¹ = 163673460029 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 (163673462177) 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, 7687303 + ... + 7708564.

It is an arithmetic number, because the mean of its divisors is an integer number (40922217144).

Almost surely, 2^163673462077 is an apocalyptic number.

It is an amenable number.

163673462077 is a deficient number, since it is larger than the sum of its proper divisors (15406499).

163673462077 is a wasteful number, since it uses less digits than its factorization.

163673462077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15406498.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 163673462077 in words is "one hundred sixty-three billion, six hundred seventy-three million, four hundred sixty-two thousand, seventy-seven".