20473503046 has 16 divisors (see below), whose sum is σ = 30942082944. Its totient is φ = 10159628544.

The previous prime is 20473503023. The next prime is 20473503047. The reversal of 20473503046 is 64030537402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20473503047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233206 + ... + 308758.

It is an arithmetic number, because the mean of its divisors is an integer number (1933880184).

Almost surely, 2^20473503046 is an apocalyptic number.

20473503046 is a deficient number, since it is larger than the sum of its proper divisors (10468579898).

20473503046 is a wasteful number, since it uses less digits than its factorization.

20473503046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76575.

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 20473503046 in words is "twenty billion, four hundred seventy-three million, five hundred three thousand, forty-six".