20014333747 has 8 divisors (see below), whose sum is σ = 20117568672. Its totient is φ = 19911326400.

The previous prime is 20014333741. The next prime is 20014333771. The reversal of 20014333747 is 74733341002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20014333747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20014333741) 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, 120873 + ... + 233749.

It is an arithmetic number, because the mean of its divisors is an integer number (2514696084).

Almost surely, 2^20014333747 is an apocalyptic number.

20014333747 is a deficient number, since it is larger than the sum of its proper divisors (103234925).

20014333747 is a wasteful number, since it uses less digits than its factorization.

20014333747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113789.

The product of its (nonzero) digits is 42336, while the sum is 34.

Adding to 20014333747 its reverse (74733341002), we get a palindrome (94747674749).

The spelling of 20014333747 in words is "twenty billion, fourteen million, three hundred thirty-three thousand, seven hundred forty-seven".