2629629629 has 32 divisors (see below), whose sum is σ = 3055104000. Its totient is φ = 2239997760.

The previous prime is 2629629619. The next prime is 2629629643. The reversal of 2629629629 is 9269269262.

It is a happy number.

It is not a de Polignac number, because 2629629629 - 2²⁴ = 2612852413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2629629619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2977622 + ... + 2978504.

It is an arithmetic number, because the mean of its divisors is an integer number (95472000).

Almost surely, 2^2629629629 is an apocalyptic number.

It is an amenable number.

2629629629 is a deficient number, since it is larger than the sum of its proper divisors (425474371).

2629629629 is a wasteful number, since it uses less digits than its factorization.

2629629629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 2519424, while the sum is 53.

The square root of 2629629629 is about 51279.9144792579. The cubic root of 2629629629 is about 1380.2725830308.

The spelling of 2629629629 in words is "two billion, six hundred twenty-nine million, six hundred twenty-nine thousand, six hundred twenty-nine".