20054934746 has 32 divisors (see below), whose sum is σ = 38798628480. Its totient is φ = 7544174400.

The previous prime is 20054934737. The next prime is 20054934751. The reversal of 20054934746 is 64743945002.

It is a junction number, because it is equal to n+sod(n) for n = 20054934697 and 20054934706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2240825 + ... + 2249756.

It is an arithmetic number, because the mean of its divisors is an integer number (1212457140).

Almost surely, 2^20054934746 is an apocalyptic number.

20054934746 is a deficient number, since it is larger than the sum of its proper divisors (18743693734).

20054934746 is a wasteful number, since it uses less digits than its factorization.

20054934746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490630.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 20054934746 in words is "twenty billion, fifty-four million, nine hundred thirty-four thousand, seven hundred forty-six".