1629034212905 has 16 divisors (see below), whose sum is σ = 2133134745984. Its totient is φ = 1184429450880.

The previous prime is 1629034212893. The next prime is 1629034212907. The reversal of 1629034212905 is 5092124309261.

It is a happy number.

It is not a de Polignac number, because 1629034212905 - 2¹⁴ = 1629034196521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1629034212907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3829949 + ... + 4233978.

It is an arithmetic number, because the mean of its divisors is an integer number (133320921624).

Almost surely, 2^{1629034212905} is an apocalyptic number.

It is an amenable number.

1629034212905 is a deficient number, since it is larger than the sum of its proper divisors (504100533079).

1629034212905 is a wasteful number, since it uses less digits than its factorization.

1629034212905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067616.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 1629034212905 in words is "one trillion, six hundred twenty-nine billion, thirty-four million, two hundred twelve thousand, nine hundred five".