20601734226376 has 8 divisors (see below), whose sum is σ = 38628251674470. Its totient is φ = 10300867113184.

The previous prime is 20601734226329. The next prime is 20601734226377. The reversal of 20601734226376 is 67362243710602.

It can be written as a sum of positive squares in only one way, i.e., 20360580552900 + 241153673476 = 4512270^2 + 491074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (20601734226377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287608389141 + ... + 1287608389156.

Almost surely, 2^{20601734226376} is an apocalyptic number.

It is an amenable number.

20601734226376 is a deficient number, since it is larger than the sum of its proper divisors (18026517448094).

20601734226376 is a wasteful number, since it uses less digits than its factorization.

20601734226376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575216778303 (or 2575216778299 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 49.

Adding to 20601734226376 its reverse (67362243710602), we get a palindrome (87963977936978).

The spelling of 20601734226376 in words is "twenty trillion, six hundred one billion, seven hundred thirty-four million, two hundred twenty-six thousand, three hundred seventy-six".