163036542660631 has 8 divisors (see below), whose sum is σ = 171643491169200. Its totient is φ = 154432201936320.

The previous prime is 163036542660583. The next prime is 163036542660653. The reversal of 163036542660631 is 136066245630361.

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

It is a cyclic number.

It is not a de Polignac number, because 163036542660631 - 2²⁷ = 163036408442903 is a prime.

It is a super-2 number, since 2×163036542660631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163036542660661) 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, 651817726 + ... + 652067803.

It is an arithmetic number, because the mean of its divisors is an integer number (21455436396150).

Almost surely, 2^{163036542660631} is an apocalyptic number.

163036542660631 is a deficient number, since it is larger than the sum of its proper divisors (8606948508569).

163036542660631 is a wasteful number, since it uses less digits than its factorization.

163036542660631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303892129.

The product of its (nonzero) digits is 8398080, while the sum is 52.

The spelling of 163036542660631 in words is "one hundred sixty-three trillion, thirty-six billion, five hundred forty-two million, six hundred sixty thousand, six hundred thirty-one".