475620007506 has 192 divisors, whose sum is σ = 1193752857600. Its totient is φ = 123585098112.

The previous prime is 475620007441. The next prime is 475620007553. The reversal of 475620007506 is 605700026574.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78702921 + ... + 78708963.

It is an arithmetic number, because the mean of its divisors is an integer number (6217462800).

Almost surely, 2^475620007506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475620007506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596876428800).

475620007506 is an abundant number, since it is smaller than the sum of its proper divisors (718132850094).

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

475620007506 is a wasteful number, since it uses less digits than its factorization.

475620007506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301 (or 6282 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 475620007506 in words is "four hundred seventy-five billion, six hundred twenty million, seven thousand, five hundred six".