20338752996 has 189 divisors, whose sum is σ = 56729418291. Its totient is φ = 6376557168.

The previous prime is 20338752991. The next prime is 20338753003. The reversal of 20338752996 is 69925783302.

It is a happy number.

The square root of 20338752996 is 142614.

It is a perfect power (a square), and thus also a powerful number.

20338752996 is a `hidden beast` number, since 2 + 0 + 33 + 87 + 529 + 9 + 6 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (20338752991) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 146321895 + ... + 146322033.

Almost surely, 2^20338752996 is an apocalyptic number.

20338752996 is the 142614-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20338752996

20338752996 is an abundant number, since it is smaller than the sum of its proper divisors (36390665295).

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

20338752996 is an equidigital number, since it uses as much as digits as its factorization.

20338752996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 20338752996 in words is "twenty billion, three hundred thirty-eight million, seven hundred fifty-two thousand, nine hundred ninety-six".