20043492750 has 96 divisors (see below), whose sum is σ = 54376017696. Its totient is φ = 5327337600.

The previous prime is 20043492743. The next prime is 20043492793. The reversal of 20043492750 is 5729434002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 676242 + ... + 705258.

It is an arithmetic number, because the mean of its divisors is an integer number (566416851).

Almost surely, 2^20043492750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20043492750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27188008848).

20043492750 is an abundant number, since it is smaller than the sum of its proper divisors (34332524946).

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

20043492750 is a wasteful number, since it uses less digits than its factorization.

20043492750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29347 (or 29334 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 20043492750 in words is "twenty billion, forty-three million, four hundred ninety-two thousand, seven hundred fifty".