20204746162 has 8 divisors (see below), whose sum is σ = 30308313600. Its totient is φ = 10101974964.

The previous prime is 20204746157. The next prime is 20204746181. The reversal of 20204746162 is 26164740202.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 130962 + ... + 239917.

It is an arithmetic number, because the mean of its divisors is an integer number (3788539200).

Almost surely, 2^20204746162 is an apocalyptic number.

20204746162 is a deficient number, since it is larger than the sum of its proper divisors (10103567438).

20204746162 is a wasteful number, since it uses less digits than its factorization.

20204746162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398120.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 20204746162 in words is "twenty billion, two hundred four million, seven hundred forty-six thousand, one hundred sixty-two".