20034420247562 has 48 divisors (see below), whose sum is σ = 37367638725312. Its totient is φ = 8012554038720.

The previous prime is 20034420247469. The next prime is 20034420247609. The reversal of 20034420247562 is 26574202443002.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 108302528 + ... + 108487355.

It is an arithmetic number, because the mean of its divisors is an integer number (778492473444).

Almost surely, 2^{20034420247562} is an apocalyptic number.

20034420247562 is a deficient number, since it is larger than the sum of its proper divisors (17333218477750).

20034420247562 is a wasteful number, since it uses less digits than its factorization.

20034420247562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216789963 (or 216789956 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 20034420247562 in words is "twenty trillion, thirty-four billion, four hundred twenty million, two hundred forty-seven thousand, five hundred sixty-two".