1629029040004 has 12 divisors (see below), whose sum is σ = 2927849491084. Its totient is φ = 792500613984.

The previous prime is 1629029039971. The next prime is 1629029040043. The reversal of 1629029040004 is 4000409209261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1103256129600 + 525772910404 = 1050360^2 + 725102^2 .

It is a super-2 number, since 2×1629029040004² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5503476339 + ... + 5503476634.

Almost surely, 2^{1629029040004} is an apocalyptic number.

It is an amenable number.

1629029040004 is a deficient number, since it is larger than the sum of its proper divisors (1298820451080).

1629029040004 is a wasteful number, since it uses less digits than its factorization.

1629029040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006953014 (or 11006953012 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 1629029040004 in words is "one trillion, six hundred twenty-nine billion, twenty-nine million, forty thousand, four".