10678461385 has 4 divisors (see below), whose sum is σ = 12814153668. Its totient is φ = 8542769104.

The previous prime is 10678461383. The next prime is 10678461401. The reversal of 10678461385 is 58316487601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2665347129 + 8013114256 = 51627^2 + 89516^2 .

It is a cyclic number.

It is not a de Polignac number, because 10678461385 - 2¹ = 10678461383 is a prime.

It is a super-2 number, since 2×10678461385² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10678461383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067846134 + ... + 1067846143.

It is an arithmetic number, because the mean of its divisors is an integer number (3203538417).

Almost surely, 2^10678461385 is an apocalyptic number.

It is an amenable number.

10678461385 is a deficient number, since it is larger than the sum of its proper divisors (2135692283).

10678461385 is an equidigital number, since it uses as much as digits as its factorization.

10678461385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135692282.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 10678461385 in words is "ten billion, six hundred seventy-eight million, four hundred sixty-one thousand, three hundred eighty-five".