20572230764352 has 224 divisors, whose sum is σ = 56384171712000. Its totient is φ = 6615744694272.

The previous prime is 20572230764329. The next prime is 20572230764363. The reversal of 20572230764352 is 25346703227502.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 220149063 + ... + 220242489.

Almost surely, 2^{20572230764352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20572230764352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28192085856000).

20572230764352 is an abundant number, since it is smaller than the sum of its proper divisors (35811940947648).

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

20572230764352 is a wasteful number, since it uses less digits than its factorization.

20572230764352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93813 (or 93803 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 48.

The spelling of 20572230764352 in words is "twenty trillion, five hundred seventy-two billion, two hundred thirty million, seven hundred sixty-four thousand, three hundred fifty-two".