10049261810128 has 40 divisors (see below), whose sum is σ = 19998713283912. Its totient is φ = 4888331255808.

The previous prime is 10049261810087. The next prime is 10049261810143. The reversal of 10049261810128 is 82101816294001.

It can be written as a sum of positive squares in 4 ways, for example, as 365265514384 + 9683996295744 = 604372^2 + 3111912^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974276 + ... + 6696412.

Almost surely, 2^{10049261810128} is an apocalyptic number.

It is an amenable number.

10049261810128 is a deficient number, since it is larger than the sum of its proper divisors (9949451473784).

10049261810128 is a wasteful number, since it uses less digits than its factorization.

10049261810128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732039 (or 1732033 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 43.

The spelling of 10049261810128 in words is "ten trillion, forty-nine billion, two hundred sixty-one million, eight hundred ten thousand, one hundred twenty-eight".