10216462561 has 8 divisors (see below), whose sum is σ = 10266139584. Its totient is φ = 10166826960.

The previous prime is 10216462547. The next prime is 10216462637. The reversal of 10216462561 is 16526461201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10216462561 is a prime.

It is a super-2 number, since 2×10216462561² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10216462541) 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, 559191 + ... + 577171.

It is an arithmetic number, because the mean of its divisors is an integer number (1283267448).

Almost surely, 2^10216462561 is an apocalyptic number.

It is an amenable number.

10216462561 is a deficient number, since it is larger than the sum of its proper divisors (49677023).

10216462561 is a wasteful number, since it uses less digits than its factorization.

10216462561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20711.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10216462561 in words is "ten billion, two hundred sixteen million, four hundred sixty-two thousand, five hundred sixty-one".