20433714167632 has 10 divisors (see below), whose sum is σ = 39590321199818. Its totient is φ = 10216857083808.

The previous prime is 20433714167597. The next prime is 20433714167639. The reversal of 20433714167632 is 23676141733402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18978708879936 + 1455005287696 = 4356456^2 + 1206236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20433714167639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638553567723 + ... + 638553567754.

Almost surely, 2^{20433714167632} is an apocalyptic number.

It is an amenable number.

20433714167632 is a deficient number, since it is larger than the sum of its proper divisors (19156607032186).

20433714167632 is a wasteful number, since it uses less digits than its factorization.

20433714167632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277107135485 (or 1277107135479 counting only the distinct ones).

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

The spelling of 20433714167632 in words is "twenty trillion, four hundred thirty-three billion, seven hundred fourteen million, one hundred sixty-seven thousand, six hundred thirty-two".