20468932426 has 8 divisors (see below), whose sum is σ = 30704643360. Its totient is φ = 10234051308.

The previous prime is 20468932423. The next prime is 20468932457. The reversal of 20468932426 is 62423986402.

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

It is not an unprimeable number, because it can be changed into a prime (20468932423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141606 + ... + 246961.

It is an arithmetic number, because the mean of its divisors is an integer number (3838080420).

Almost surely, 2^20468932426 is an apocalyptic number.

20468932426 is a deficient number, since it is larger than the sum of its proper divisors (10235710934).

20468932426 is a wasteful number, since it uses less digits than its factorization.

20468932426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414908.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 20468932426 in words is "twenty billion, four hundred sixty-eight million, nine hundred thirty-two thousand, four hundred twenty-six".