473946468640 has 48 divisors (see below), whose sum is σ = 1138054269240. Its totient is φ = 186470737920.

The previous prime is 473946468581. The next prime is 473946468707. The reversal of 473946468640 is 46864649374.

It can be written as a sum of positive squares in 4 ways, for example, as 106143033616 + 367803435024 = 325796^2 + 606468^2 .

It is a Harshad number since it is a multiple of its sum of digits (61).

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 7 ways as a sum of consecutive naturals, for example, 24270285 + ... + 24289804.

Almost surely, 2^473946468640 is an apocalyptic number.

473946468640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

473946468640 is an abundant number, since it is smaller than the sum of its proper divisors (664107800600).

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

473946468640 is a wasteful number, since it uses less digits than its factorization.

473946468640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48560165 (or 48560157 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 61.

The spelling of 473946468640 in words is "four hundred seventy-three billion, nine hundred forty-six million, four hundred sixty-eight thousand, six hundred forty".