163012415049791 has 4 divisors (see below), whose sum is σ = 163012461738672. Its totient is φ = 163012368360912.

The previous prime is 163012415049721. The next prime is 163012415049793. The reversal of 163012415049791 is 197940514210361.

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 163012415049791 - 2¹⁴ = 163012415033407 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 (163012415049793) 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, 17643110 + ... + 25244883.

It is an arithmetic number, because the mean of its divisors is an integer number (40753115434668).

Almost surely, 2^{163012415049791} is an apocalyptic number.

163012415049791 is a deficient number, since it is larger than the sum of its proper divisors (46688881).

163012415049791 is an equidigital number, since it uses as much as digits as its factorization.

163012415049791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46688880.

The product of its (nonzero) digits is 1632960, while the sum is 53.

It can be divided in two parts, 1630 and 12415049791, that added together give a palindrome (12415051421).

The spelling of 163012415049791 in words is "one hundred sixty-three trillion, twelve billion, four hundred fifteen million, forty-nine thousand, seven hundred ninety-one".