19829421114750 has 384 divisors, whose sum is σ = 60934294586880. Its totient is φ = 4767562800000.

The previous prime is 19829421114731. The next prime is 19829421114851. The reversal of 19829421114750 is 5741112492891.

19829421114750 is a `hidden beast` number, since 1 + 9 + 8 + 29 + 421 + 1 + 147 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 48850125 + ... + 49254375.

It is an arithmetic number, because the mean of its divisors is an integer number (158683058820).

Almost surely, 2^{19829421114750} is an apocalyptic number.

19829421114750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19829421114750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30467147293440).

19829421114750 is an abundant number, since it is smaller than the sum of its proper divisors (41104873472130).

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

19829421114750 is a wasteful number, since it uses less digits than its factorization.

19829421114750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404346 (or 404317 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 19829421114750 in words is "nineteen trillion, eight hundred twenty-nine billion, four hundred twenty-one million, one hundred fourteen thousand, seven hundred fifty".