475653453680 has 80 divisors (see below), whose sum is σ = 1111203878400. Its totient is φ = 189349152000.

The previous prime is 475653453659. The next prime is 475653453701. The reversal of 475653453680 is 86354356574.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (475653453659) and next prime (475653453701).

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, 26476541 + ... + 26494499.

It is an arithmetic number, because the mean of its divisors is an integer number (13890048480).

Almost surely, 2^475653453680 is an apocalyptic number.

475653453680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475653453680 is an abundant number, since it is smaller than the sum of its proper divisors (635550424720).

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

475653453680 is a wasteful number, since it uses less digits than its factorization.

475653453680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19542 (or 19536 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 475653453680 in words is "four hundred seventy-five billion, six hundred fifty-three million, four hundred fifty-three thousand, six hundred eighty".