10689178361 has 8 divisors (see below), whose sum is σ = 10715328000. Its totient is φ = 10663057600.

The previous prime is 10689178351. The next prime is 10689178363. The reversal of 10689178361 is 16387198601.

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-10689178361 is a prime.

It is a super-2 number, since 2×10689178361² (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 (10689178363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855761 + ... + 868161.

It is an arithmetic number, because the mean of its divisors is an integer number (1339416000).

Almost surely, 2^10689178361 is an apocalyptic number.

It is an amenable number.

10689178361 is a deficient number, since it is larger than the sum of its proper divisors (26149639).

10689178361 is a wasteful number, since it uses less digits than its factorization.

10689178361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14439.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 10689178361 in words is "ten billion, six hundred eighty-nine million, one hundred seventy-eight thousand, three hundred sixty-one".