20467631001050 has 24 divisors (see below), whose sum is σ = 38303350693536. Its totient is φ = 8136825081840.

The previous prime is 20467631001031. The next prime is 20467631001071. The reversal of 20467631001050 is 5010013676402.

It is a super-2 number, since 2×20467631001050² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20467631001050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1255674734 + ... + 1255691033.

It is an arithmetic number, because the mean of its divisors is an integer number (1595972945564).

Almost surely, 2^{20467631001050} is an apocalyptic number.

20467631001050 is a deficient number, since it is larger than the sum of its proper divisors (17835719692486).

20467631001050 is a wasteful number, since it uses less digits than its factorization.

20467631001050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511365942 (or 2511365937 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 20467631001050 its reverse (5010013676402), we get a palindrome (25477644677452).

The spelling of 20467631001050 in words is "twenty trillion, four hundred sixty-seven billion, six hundred thirty-one million, one thousand, fifty".