20304880162 has 8 divisors (see below), whose sum is σ = 34808366016. Its totient is φ = 8702091492.

The previous prime is 20304880159. The next prime is 20304880181. The reversal of 20304880162 is 26108840302.

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

It is a super-2 number, since 2×20304880162² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725174278 + ... + 725174305.

It is an arithmetic number, because the mean of its divisors is an integer number (4351045752).

Almost surely, 2^20304880162 is an apocalyptic number.

20304880162 is a deficient number, since it is larger than the sum of its proper divisors (14503485854).

20304880162 is a wasteful number, since it uses less digits than its factorization.

20304880162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450348592.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 20304880162 in words is "twenty billion, three hundred four million, eight hundred eighty thousand, one hundred sixty-two".