20470056750 has 320 divisors, whose sum is σ = 67260473280. Its totient is φ = 4580064000.

The previous prime is 20470056731. The next prime is 20470056751. The reversal of 20470056750 is 5765007402.

20470056750 is a `hidden beast` number, since 2 + 0 + 47 + 0 + 0 + 567 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20470056751) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2892216 + ... + 2899284.

It is an arithmetic number, because the mean of its divisors is an integer number (210188979).

Almost surely, 2^20470056750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20470056750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33630236640).

20470056750 is an abundant number, since it is smaller than the sum of its proper divisors (46790416530).

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

20470056750 is a wasteful number, since it uses less digits than its factorization.

20470056750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122 (or 7103 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 20470056750 in words is "twenty billion, four hundred seventy million, fifty-six thousand, seven hundred fifty".