1829489805126 has 48 divisors (see below), whose sum is σ = 3967387910928. Its totient is φ = 609292756800.

The previous prime is 1829489805119. The next prime is 1829489805127. The reversal of 1829489805126 is 6215089849281.

1829489805126 is a `hidden beast` number, since 1 + 8 + 2 + 9 + 489 + 80 + 51 + 26 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1829489805127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111675456 + ... + 111691836.

It is an arithmetic number, because the mean of its divisors is an integer number (82653914811).

Almost surely, 2^{1829489805126} is an apocalyptic number.

1829489805126 is an abundant number, since it is smaller than the sum of its proper divisors (2137898105802).

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

1829489805126 is a wasteful number, since it uses less digits than its factorization.

1829489805126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21477 (or 21474 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 63.

The spelling of 1829489805126 in words is "one trillion, eight hundred twenty-nine billion, four hundred eighty-nine million, eight hundred five thousand, one hundred twenty-six".