1629928243630 has 32 divisors (see below), whose sum is σ = 2941012507104. Its totient is φ = 650384964096.

The previous prime is 1629928243591. The next prime is 1629928243631. The reversal of 1629928243630 is 363428299261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1629928243631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19531674 + ... + 19614946.

It is an arithmetic number, because the mean of its divisors is an integer number (91906640847).

Almost surely, 2^{1629928243630} is an apocalyptic number.

1629928243630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1629928243630 is a deficient number, since it is larger than the sum of its proper divisors (1311084263474).

1629928243630 is a wasteful number, since it uses less digits than its factorization.

1629928243630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88020.

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 1629928243630 in words is "one trillion, six hundred twenty-nine billion, nine hundred twenty-eight million, two hundred forty-three thousand, six hundred thirty".