20146004414736 has 80 divisors (see below), whose sum is σ = 52075626321600. Its totient is φ = 6711235009024.

The previous prime is 20146004414719. The next prime is 20146004414779. The reversal of 20146004414736 is 63741440064102.

It is a super-2 number, since 2×20146004414736² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905061175 + ... + 905083433.

It is an arithmetic number, because the mean of its divisors is an integer number (650945329020).

Almost surely, 2^{20146004414736} is an apocalyptic number.

It is an amenable number.

20146004414736 is an abundant number, since it is smaller than the sum of its proper divisors (31929621906864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20146004414736 is a wasteful number, since it uses less digits than its factorization.

20146004414736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32936 (or 32930 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

Adding to 20146004414736 its reverse (63741440064102), we get a palindrome (83887444478838).

The spelling of 20146004414736 in words is "twenty trillion, one hundred forty-six billion, four million, four hundred fourteen thousand, seven hundred thirty-six".