10673156686 has 4 divisors (see below), whose sum is σ = 16009735032. Its totient is φ = 5336578342.

The previous prime is 10673156677. The next prime is 10673156759. The reversal of 10673156686 is 68665137601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68665137601 = 70451 ⋅974651.

It is a super-2 number, since 2×10673156686² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2668289170 + ... + 2668289173.

It is an arithmetic number, because the mean of its divisors is an integer number (4002433758).

Almost surely, 2^10673156686 is an apocalyptic number.

10673156686 is a deficient number, since it is larger than the sum of its proper divisors (5336578346).

10673156686 is an equidigital number, since it uses as much as digits as its factorization.

10673156686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336578345.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 10673156686 in words is "ten billion, six hundred seventy-three million, one hundred fifty-six thousand, six hundred eighty-six".