10678588665 has 32 divisors (see below), whose sum is σ = 17420075136. Its totient is φ = 5583951360.

The previous prime is 10678588663. The next prime is 10678588673. The reversal of 10678588665 is 56688587601.

It is not a de Polignac number, because 10678588665 - 2¹ = 10678588663 is a prime.

It is a super-2 number, since 2×10678588665² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10678588599 and 10678588608.

It is not an unprimeable number, because it can be changed into a prime (10678588663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1436037 + ... + 1443453.

It is an arithmetic number, because the mean of its divisors is an integer number (544377348).

Almost surely, 2^10678588665 is an apocalyptic number.

10678588665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10678588665 is a deficient number, since it is larger than the sum of its proper divisors (6741486471).

10678588665 is a wasteful number, since it uses less digits than its factorization.

10678588665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 10678588665 in words is "ten billion, six hundred seventy-eight million, five hundred eighty-eight thousand, six hundred sixty-five".