10217332456 has 8 divisors (see below), whose sum is σ = 19157498370. Its totient is φ = 5108666224.

The previous prime is 10217332451. The next prime is 10217332457. The reversal of 10217332456 is 65423371201.

It can be written as a sum of positive squares in only one way, i.e., 9056567556 + 1160764900 = 95166^2 + 34070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10217332451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638583271 + ... + 638583286.

Almost surely, 2^10217332456 is an apocalyptic number.

It is an amenable number.

10217332456 is a deficient number, since it is larger than the sum of its proper divisors (8940165914).

10217332456 is a wasteful number, since it uses less digits than its factorization.

10217332456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277166563 (or 1277166559 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 10217332456 in words is "ten billion, two hundred seventeen million, three hundred thirty-two thousand, four hundred fifty-six".