20826924046 has 4 divisors (see below), whose sum is σ = 31240386072. Its totient is φ = 10413462022.

The previous prime is 20826924007. The next prime is 20826924059. The reversal of 20826924046 is 64042962802.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20826923993 and 20826924011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5206731010 + ... + 5206731013.

It is an arithmetic number, because the mean of its divisors is an integer number (7810096518).

Almost surely, 2^20826924046 is an apocalyptic number.

20826924046 is a deficient number, since it is larger than the sum of its proper divisors (10413462026).

20826924046 is a wasteful number, since it uses less digits than its factorization.

20826924046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413462025.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 20826924046 in words is "twenty billion, eight hundred twenty-six million, nine hundred twenty-four thousand, forty-six".