20379028814 has 8 divisors (see below), whose sum is σ = 30569414040. Its totient is φ = 10189224136.

The previous prime is 20379028811. The next prime is 20379028841. The reversal of 20379028814 is 41882097302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20379028811) 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, 43004 + ... + 206415.

It is an arithmetic number, because the mean of its divisors is an integer number (3821176755).

Almost surely, 2^20379028814 is an apocalyptic number.

20379028814 is a deficient number, since it is larger than the sum of its proper divisors (10190385226).

20379028814 is a wasteful number, since it uses less digits than its factorization.

20379028814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290274.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 20379028814 in words is "twenty billion, three hundred seventy-nine million, twenty-eight thousand, eight hundred fourteen".