20346514335066 has 16 divisors (see below), whose sum is σ = 40733199490464. Its totient is φ = 6775476308304.

The previous prime is 20346514335019. The next prime is 20346514335067. The reversal of 20346514335066 is 66053341564302.

It is not an unprimeable number, because it can be changed into a prime (20346514335067) 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, 1673777596 + ... + 1673789751.

It is an arithmetic number, because the mean of its divisors is an integer number (2545824968154).

Almost surely, 2^{20346514335066} is an apocalyptic number.

20346514335066 is an abundant number, since it is smaller than the sum of its proper divisors (20386685155398).

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

20346514335066 is a wasteful number, since it uses less digits than its factorization.

20346514335066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347568365.

The product of its (nonzero) digits is 4665600, while the sum is 48.

Adding to 20346514335066 its reverse (66053341564302), we get a palindrome (86399855899368).

The spelling of 20346514335066 in words is "twenty trillion, three hundred forty-six billion, five hundred fourteen million, three hundred thirty-five thousand, sixty-six".