20828000342 has 8 divisors (see below), whose sum is σ = 31244557032. Its totient is φ = 10413148000.

The previous prime is 20828000269. The next prime is 20828000399. The reversal of 20828000342 is 24300082802.

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

It is a congruent number.

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, 395084 + ... + 444687.

It is an arithmetic number, because the mean of its divisors is an integer number (3905569629).

Almost surely, 2^20828000342 is an apocalyptic number.

20828000342 is a deficient number, since it is larger than the sum of its proper divisors (10416556690).

20828000342 is a wasteful number, since it uses less digits than its factorization.

20828000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852174.

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 20828000342 in words is "twenty billion, eight hundred twenty-eight million, three hundred forty-two", and thus it is an aban number.