20214060838 has 4 divisors (see below), whose sum is σ = 30321091260. Its totient is φ = 10107030418.

The previous prime is 20214060827. The next prime is 20214060863. The reversal of 20214060838 is 83806041202.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053515208 + ... + 5053515211.

It is an arithmetic number, because the mean of its divisors is an integer number (7580272815).

Almost surely, 2^20214060838 is an apocalyptic number.

20214060838 is a deficient number, since it is larger than the sum of its proper divisors (10107030422).

20214060838 is a wasteful number, since it uses less digits than its factorization.

20214060838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107030421.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 20214060838 in words is "twenty billion, two hundred fourteen million, sixty thousand, eight hundred thirty-eight".