472617716274 has 128 divisors (see below), whose sum is σ = 1206616780800. Its totient is φ = 135615072960.

The previous prime is 472617716237. The next prime is 472617716281.

It is a happy number.

472617716274 is a `hidden beast` number, since 4 + 7 + 2 + 6 + 1 + 7 + 7 + 1 + 627 + 4 = 666.

472617716274 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 472617716274.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26885752 + ... + 26903324.

It is an arithmetic number, because the mean of its divisors is an integer number (9426693600).

Almost surely, 2^472617716274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472617716274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603308390400).

472617716274 is an abundant number, since it is smaller than the sum of its proper divisors (733999064526).

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

472617716274 is a wasteful number, since it uses less digits than its factorization.

472617716274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19997 (or 19991 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 54.

The spelling of 472617716274 in words is "four hundred seventy-two billion, six hundred seventeen million, seven hundred sixteen thousand, two hundred seventy-four".