20343140364676 has 48 divisors (see below), whose sum is σ = 36530037573120. Its totient is φ = 9906826279680.

The previous prime is 20343140364661. The next prime is 20343140364683. The reversal of 20343140364676 is 67646304134302.

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, 605632090 + ... + 605665678.

It is an arithmetic number, because the mean of its divisors is an integer number (761042449440).

Almost surely, 2^{20343140364676} is an apocalyptic number.

It is an amenable number.

20343140364676 is a deficient number, since it is larger than the sum of its proper divisors (16186897208444).

20343140364676 is a wasteful number, since it uses less digits than its factorization.

20343140364676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39724 (or 39722 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 49.

Adding to 20343140364676 its reverse (67646304134302), we get a palindrome (87989444498978).

The spelling of 20343140364676 in words is "twenty trillion, three hundred forty-three billion, one hundred forty million, three hundred sixty-four thousand, six hundred seventy-six".