10137694194868 has 12 divisors (see below), whose sum is σ = 18352722249540. Its totient is φ = 4894059266432.

The previous prime is 10137694194851. The next prime is 10137694194869. The reversal of 10137694194868 is 86849149673101.

It can be written as a sum of positive squares in 2 ways, for example, as 6977057353744 + 3160636841124 = 2641412^2 + 1777818^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10137694194869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43696957621 + ... + 43696957852.

It is an arithmetic number, because the mean of its divisors is an integer number (1529393520795).

Almost surely, 2^{10137694194868} is an apocalyptic number.

It is an amenable number.

10137694194868 is a deficient number, since it is larger than the sum of its proper divisors (8215028054672).

10137694194868 is a wasteful number, since it uses less digits than its factorization.

10137694194868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87393915506 (or 87393915504 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 10137694194868 in words is "ten trillion, one hundred thirty-seven billion, six hundred ninety-four million, one hundred ninety-four thousand, eight hundred sixty-eight".