473743517640 has 64 divisors (see below), whose sum is σ = 1421356248000. Its totient is φ = 126320431872.

The previous prime is 473743517591. The next prime is 473743517719. The reversal of 473743517640 is 46715347374.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235154 + ... + 1572606.

It is an arithmetic number, because the mean of its divisors is an integer number (22208691375).

Almost surely, 2^473743517640 is an apocalyptic number.

473743517640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

473743517640 is an abundant number, since it is smaller than the sum of its proper divisors (947612730360).

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

473743517640 is a wasteful number, since it uses less digits than its factorization.

473743517640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349166 (or 349162 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 473743517640 in words is "four hundred seventy-three billion, seven hundred forty-three million, five hundred seventeen thousand, six hundred forty".