10662512817 has 16 divisors (see below), whose sum is σ = 15513488640. Its totient is φ = 6460304400.

The previous prime is 10662512813. The next prime is 10662512821. The reversal of 10662512817 is 71821526601.

It is an interprime number because it is at equal distance from previous prime (10662512813) and next prime (10662512821).

It is not a de Polignac number, because 10662512817 - 2² = 10662512813 is a prime.

It is a super-2 number, since 2×10662512817² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10662512813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78034 + ... + 165572.

It is an arithmetic number, because the mean of its divisors is an integer number (969593040).

Almost surely, 2^10662512817 is an apocalyptic number.

It is an amenable number.

10662512817 is a deficient number, since it is larger than the sum of its proper divisors (4850975823).

10662512817 is a wasteful number, since it uses less digits than its factorization.

10662512817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91244.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 10662512817 in words is "ten billion, six hundred sixty-two million, five hundred twelve thousand, eight hundred seventeen".