20232117426776 has 8 divisors (see below), whose sum is σ = 37935220175220. Its totient is φ = 10116058713384.

The previous prime is 20232117426757. The next prime is 20232117426779. The reversal of 20232117426776 is 67762471123202.

It is a happy number.

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

It is a super-2 number, since 2×20232117426776² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232117426779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264507339166 + ... + 1264507339181.

Almost surely, 2^{20232117426776} is an apocalyptic number.

It is an amenable number.

20232117426776 is a deficient number, since it is larger than the sum of its proper divisors (17703102748444).

20232117426776 is a wasteful number, since it uses less digits than its factorization.

20232117426776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529014678353 (or 2529014678349 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 50.

Adding to 20232117426776 its reverse (67762471123202), we get a palindrome (87994588549978).

The spelling of 20232117426776 in words is "twenty trillion, two hundred thirty-two billion, one hundred seventeen million, four hundred twenty-six thousand, seven hundred seventy-six".