10817766995 has 24 divisors (see below), whose sum is σ = 15989003424. Its totient is φ = 6981547776.

The previous prime is 10817766989. The next prime is 10817767027. The reversal of 10817766995 is 59966771801.

It is not a de Polignac number, because 10817766995 - 2⁴ = 10817766979 is a prime.

It is a super-2 number, since 2×10817766995² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294487 + ... + 1302816.

It is an arithmetic number, because the mean of its divisors is an integer number (666208476).

Almost surely, 2^10817766995 is an apocalyptic number.

10817766995 is a deficient number, since it is larger than the sum of its proper divisors (5171236429).

10817766995 is a wasteful number, since it uses less digits than its factorization.

10817766995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597339 (or 2597332 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 59.

The spelling of 10817766995 in words is "ten billion, eight hundred seventeen million, seven hundred sixty-six thousand, nine hundred ninety-five".