475787622516 has 24 divisors (see below), whose sum is σ = 1111177651584. Its totient is φ = 158452083840.

The previous prime is 475787622503. The next prime is 475787622517. The reversal of 475787622516 is 615226787574.

It is a self number, because there is not a number n which added to its sum of digits gives 475787622516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475787622517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17960005 + ... + 17986476.

It is an arithmetic number, because the mean of its divisors is an integer number (46299068816).

Almost surely, 2^475787622516 is an apocalyptic number.

It is an amenable number.

475787622516 is an abundant number, since it is smaller than the sum of its proper divisors (635390029068).

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

475787622516 is a wasteful number, since it uses less digits than its factorization.

475787622516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35947591 (or 35947589 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 60.

The spelling of 475787622516 in words is "four hundred seventy-five billion, seven hundred eighty-seven million, six hundred twenty-two thousand, five hundred sixteen".