20799114478 has 8 divisors (see below), whose sum is σ = 31216932360. Its totient is φ = 10393470360.

The previous prime is 20799114461. The next prime is 20799114533. The reversal of 20799114478 is 87441199702.

It is a happy number.

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, 3039168 + ... + 3046003.

It is an arithmetic number, because the mean of its divisors is an integer number (3902116545).

Almost surely, 2^20799114478 is an apocalyptic number.

20799114478 is a deficient number, since it is larger than the sum of its proper divisors (10417817882).

20799114478 is a wasteful number, since it uses less digits than its factorization.

20799114478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086882.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 20799114478 in words is "twenty billion, seven hundred ninety-nine million, one hundred fourteen thousand, four hundred seventy-eight".