1629136122 has 32 divisors (see below), whose sum is σ = 3354474624. Its totient is φ = 527083200.

The previous prime is 1629136081. The next prime is 1629136139. The reversal of 1629136122 is 2216319261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84747 + ... + 102177.

It is an arithmetic number, because the mean of its divisors is an integer number (104827332).

Almost surely, 2^1629136122 is an apocalyptic number.

1629136122 is an abundant number, since it is smaller than the sum of its proper divisors (1725338502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1629136122 is a wasteful number, since it uses less digits than its factorization.

1629136122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17894.

The product of its digits is 7776, while the sum is 33.

The square root of 1629136122 is about 40362.5584174244. The cubic root of 1629136122 is about 1176.6639764143.

The spelling of 1629136122 in words is "one billion, six hundred twenty-nine million, one hundred thirty-six thousand, one hundred twenty-two".