20034137318 has 8 divisors (see below), whose sum is σ = 32362837248. Its totient is φ = 9246524904.

The previous prime is 20034137317. The next prime is 20034137329. The reversal of 20034137318 is 81373143002.

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 (20034137317) 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, 385271846 + ... + 385271897.

It is an arithmetic number, because the mean of its divisors is an integer number (4045354656).

Almost surely, 2^20034137318 is an apocalyptic number.

20034137318 is a deficient number, since it is larger than the sum of its proper divisors (12328699930).

20034137318 is a wasteful number, since it uses less digits than its factorization.

20034137318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770543758.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 20034137318 in words is "twenty billion, thirty-four million, one hundred thirty-seven thousand, three hundred eighteen".