1629105490896 has 160 divisors (see below), whose sum is σ = 4595922175488. Its totient is φ = 494259978240.

The previous prime is 1629105490879. The next prime is 1629105490927. The reversal of 1629105490896 is 6980945019261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16353430 + ... + 16452746.

Almost surely, 2^{1629105490896} is an apocalyptic number.

1629105490896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1629105490896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2297961087744).

1629105490896 is an abundant number, since it is smaller than the sum of its proper divisors (2966816684592).

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

1629105490896 is a wasteful number, since it uses less digits than its factorization.

1629105490896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99709 (or 99703 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 60.

The spelling of 1629105490896 in words is "one trillion, six hundred twenty-nine billion, one hundred five million, four hundred ninety thousand, eight hundred ninety-six".