475532730816 has 896 divisors, whose sum is σ = 1625168240640. Its totient is φ = 120534220800.

The previous prime is 475532730773. The next prime is 475532730851. The reversal of 475532730816 is 618037235574.

It is a super-2 number, since 2×475532730816² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1370411155 + ... + 1370411501.

It is an arithmetic number, because the mean of its divisors is an integer number (1813803840).

Almost surely, 2^475532730816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475532730816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812584120320).

475532730816 is an abundant number, since it is smaller than the sum of its proper divisors (1149635509824).

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

475532730816 is a wasteful number, since it uses less digits than its factorization.

475532730816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 475532730816 in words is "four hundred seventy-five billion, five hundred thirty-two million, seven hundred thirty thousand, eight hundred sixteen".