20467501433048 has 8 divisors (see below), whose sum is σ = 38376565186980. Its totient is φ = 10233750716520.

The previous prime is 20467501433047. The next prime is 20467501433063. The reversal of 20467501433048 is 84033410576402.

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

It is a super-2 number, since 2×20467501433048² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20467501432993 and 20467501433011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20467501433047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279218839558 + ... + 1279218839573.

Almost surely, 2^{20467501433048} is an apocalyptic number.

It is an amenable number.

20467501433048 is a deficient number, since it is larger than the sum of its proper divisors (17909063753932).

20467501433048 is a wasteful number, since it uses less digits than its factorization.

20467501433048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558437679137 (or 2558437679133 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 20467501433048 in words is "twenty trillion, four hundred sixty-seven billion, five hundred one million, four hundred thirty-three thousand, forty-eight".