8773603204473 has 24 divisors (see below), whose sum is σ = 12838950146048. Its totient is φ = 5772945572352.

The previous prime is 8773603204423. The next prime is 8773603204477. The reversal of 8773603204473 is 3744023063778.

It is a happy number.

8773603204473 is a `hidden beast` number, since 8 + 7 + 7 + 3 + 603 + 20 + 4 + 4 + 7 + 3 = 666.

It is not a de Polignac number, because 8773603204473 - 2⁶ = 8773603204409 is a prime.

It is a super-2 number, since 2×8773603204473² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8773603204477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19665265 + ... + 20106462.

Almost surely, 2^{8773603204473} is an apocalyptic number.

It is an amenable number.

8773603204473 is a deficient number, since it is larger than the sum of its proper divisors (4065346941575).

8773603204473 is a wasteful number, since it uses less digits than its factorization.

8773603204473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39772053 (or 39772050 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 8773603204473 in words is "eight trillion, seven hundred seventy-three billion, six hundred three million, two hundred four thousand, four hundred seventy-three".