20074752544 has 192 divisors, whose sum is σ = 52268654592. Its totient is φ = 7357363200.

The previous prime is 20074752541. The next prime is 20074752559. The reversal of 20074752544 is 44525747002.

It is a junction number, because it is equal to n+sod(n) for n = 20074752497 and 20074752506.

It is not an unprimeable number, because it can be changed into a prime (20074752541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3454089 + ... + 3459895.

It is an arithmetic number, because the mean of its divisors is an integer number (272232576).

Almost surely, 2^20074752544 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 20074752544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26134327296).

20074752544 is an abundant number, since it is smaller than the sum of its proper divisors (32193902048).

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

20074752544 is a wasteful number, since it uses less digits than its factorization.

20074752544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 20074752544 in words is "twenty billion, seventy-four million, seven hundred fifty-two thousand, five hundred forty-four".