1629749023230 has 64 divisors (see below), whose sum is σ = 3930904857600. Its totient is φ = 432435185280.

The previous prime is 1629749023219. The next prime is 1629749023241. The reversal of 1629749023230 is 323209479261.

It is an interprime number because it is at equal distance from previous prime (1629749023219) and next prime (1629749023241).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1629749023230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8936760 + ... + 9117300.

It is an arithmetic number, because the mean of its divisors is an integer number (61420388400).

Almost surely, 2^{1629749023230} is an apocalyptic number.

1629749023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1629749023230 is an abundant number, since it is smaller than the sum of its proper divisors (2301155834370).

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

1629749023230 is a wasteful number, since it uses less digits than its factorization.

1629749023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182049.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 1629749023230 in words is "one trillion, six hundred twenty-nine billion, seven hundred forty-nine million, twenty-three thousand, two hundred thirty".