473815272006640 has 80 divisors (see below), whose sum is σ = 1106324150722560. Its totient is φ = 188718125840640.

The previous prime is 473815272006613. The next prime is 473815272006667. The reversal of 473815272006640 is 46600272518374.

It is an interprime number because it is at equal distance from previous prime (473815272006613) and next prime (473815272006667).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14605281 + ... + 34072639.

It is an arithmetic number, because the mean of its divisors is an integer number (13829051884032).

Almost surely, 2^{473815272006640} is an apocalyptic number.

473815272006640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

473815272006640 is an abundant number, since it is smaller than the sum of its proper divisors (632508878715920).

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

473815272006640 is a wasteful number, since it uses less digits than its factorization.

473815272006640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19468670 (or 19468664 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 473815272006640 in words is "four hundred seventy-three trillion, eight hundred fifteen billion, two hundred seventy-two million, six thousand, six hundred forty".