20473206462 has 32 divisors (see below), whose sum is σ = 45500758560. Its totient is φ = 6823690560.

The previous prime is 20473206433. The next prime is 20473206497. The reversal of 20473206462 is 26460237402.

20473206462 is a `hidden beast` number, since 2 + 0 + 4 + 7 + 3 + 2 + 0 + 646 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871908 + ... + 895080.

It is an arithmetic number, because the mean of its divisors is an integer number (1421898705).

Almost surely, 2^20473206462 is an apocalyptic number.

20473206462 is an abundant number, since it is smaller than the sum of its proper divisors (25027552098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20473206462 is a wasteful number, since it uses less digits than its factorization.

20473206462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39545 (or 39539 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 20473206462 in words is "twenty billion, four hundred seventy-three million, two hundred six thousand, four hundred sixty-two".