20146004414737 has 8 divisors (see below), whose sum is σ = 20340825624000. Its totient is φ = 19951304331504.

The previous prime is 20146004414719. The next prime is 20146004414779. The reversal of 20146004414737 is 73741440064102.

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

It is a cyclic number.

It is not a de Polignac number, because 20146004414737 - 2⁷ = 20146004414609 is a prime.

It is a super-2 number, since 2×20146004414737² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20146004414693 and 20146004414702.

It is not an unprimeable number, because it can be changed into a prime (20146004424737) 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, 29947237 + ... + 30612562.

It is an arithmetic number, because the mean of its divisors is an integer number (2542603203000).

Almost surely, 2^{20146004414737} is an apocalyptic number.

It is an amenable number.

20146004414737 is a deficient number, since it is larger than the sum of its proper divisors (194821209263).

20146004414737 is a wasteful number, since it uses less digits than its factorization.

20146004414737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60563015.

The product of its (nonzero) digits is 451584, while the sum is 43.

Adding to 20146004414737 its reverse (73741440064102), we get a palindrome (93887444478839).

The spelling of 20146004414737 in words is "twenty trillion, one hundred forty-six billion, four million, four hundred fourteen thousand, seven hundred thirty-seven".