20794159000 has 32 divisors (see below), whose sum is σ = 48658334400. Its totient is φ = 8317663200.

The previous prime is 20794158977. The next prime is 20794159003. The reversal of 20794159000 is 95149702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20794159003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10396080 + ... + 10398079.

It is an arithmetic number, because the mean of its divisors is an integer number (1520572950).

Almost surely, 2^20794159000 is an apocalyptic number.

20794159000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20794159000 is an abundant number, since it is smaller than the sum of its proper divisors (27864175400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20794159000 is a wasteful number, since it uses less digits than its factorization.

20794159000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20794180 (or 20794166 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 20794159000 in words is "twenty billion, seven hundred ninety-four million, one hundred fifty-nine thousand".