1629493616163 has 32 divisors (see below), whose sum is σ = 2494207260160. Its totient is φ = 926951765760.

The previous prime is 1629493616137. The next prime is 1629493616171. The reversal of 1629493616163 is 3616163949261.

It is not a de Polignac number, because 1629493616163 - 2²⁸ = 1629225180707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1629493616063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47163831 + ... + 47198367.

It is an arithmetic number, because the mean of its divisors is an integer number (77943976880).

Almost surely, 2^{1629493616163} is an apocalyptic number.

1629493616163 is a deficient number, since it is larger than the sum of its proper divisors (864713643997).

1629493616163 is a wasteful number, since it uses less digits than its factorization.

1629493616163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44587.

The product of its digits is 7558272, while the sum is 57.

The spelling of 1629493616163 in words is "one trillion, six hundred twenty-nine billion, four hundred ninety-three million, six hundred sixteen thousand, one hundred sixty-three".