475740900688 has 80 divisors (see below), whose sum is σ = 993210716160. Its totient is φ = 219957147648.

The previous prime is 475740900673. The next prime is 475740900721. The reversal of 475740900688 is 886009047574.

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, 3491178 + ... + 3624886.

It is an arithmetic number, because the mean of its divisors is an integer number (12415133952).

Almost surely, 2^475740900688 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 475740900688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496605358080).

475740900688 is an abundant number, since it is smaller than the sum of its proper divisors (517469815472).

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

475740900688 is a wasteful number, since it uses less digits than its factorization.

475740900688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133964 (or 133958 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 475740900688 in words is "four hundred seventy-five billion, seven hundred forty million, nine hundred thousand, six hundred eighty-eight".