475545600000 has 864 divisors, whose sum is σ = 1802117782080. Its totient is φ = 123863040000.

The previous prime is 475545599993. The next prime is 475545600037. The reversal of 475545600000 is 6545574.

It is a happy number.

475545600000 is a `hidden beast` number, since 4 + 7 + 5 + 5 + 45 + 600 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-2 number, since 2×475545600000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11059199979 + ... + 11059200021.

It is an arithmetic number, because the mean of its divisors is an integer number (2085784470).

Almost surely, 2^475545600000 is an apocalyptic number.

475545600000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475545600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901058891040).

475545600000 is an abundant number, since it is smaller than the sum of its proper divisors (1326572182080).

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

475545600000 is an frugal number, since it uses more digits than its factorization.

475545600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 475545600000 in words is "four hundred seventy-five billion, five hundred forty-five million, six hundred thousand".