473674555638 has 24 divisors (see below), whose sum is σ = 1026310540008. Its totient is φ = 157889107872.

The previous prime is 473674555603. The next prime is 473674555657. The reversal of 473674555638 is 836555476374.

473674555638 is a `hidden beast` number, since 4 + 7 + 3 + 6 + 7 + 45 + 556 + 38 = 666.

It is a Curzon number.

It is a congruent number.

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, 1323381 + ... + 1642767.

It is an arithmetic number, because the mean of its divisors is an integer number (42762939167).

Almost surely, 2^473674555638 is an apocalyptic number.

473674555638 is an abundant number, since it is smaller than the sum of its proper divisors (552635984370).

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

473674555638 is a wasteful number, since it uses less digits than its factorization.

473674555638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401788 (or 401785 counting only the distinct ones).

The product of its digits is 254016000, while the sum is 63.

The spelling of 473674555638 in words is "four hundred seventy-three billion, six hundred seventy-four million, five hundred fifty-five thousand, six hundred thirty-eight".