10251943901688 has 32 divisors (see below), whose sum is σ = 25629994805760. Its totient is φ = 3417296627040.

The previous prime is 10251943901681. The next prime is 10251943901701. The reversal of 10251943901688 is 88610934915201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251943901681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4000633 + ... + 6042263.

It is an arithmetic number, because the mean of its divisors is an integer number (800937337680).

Almost surely, 2^{10251943901688} is an apocalyptic number.

It is an amenable number.

10251943901688 is an abundant number, since it is smaller than the sum of its proper divisors (15378050904072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10251943901688 is a wasteful number, since it uses less digits than its factorization.

10251943901688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250867 (or 2250863 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 57.

The spelling of 10251943901688 in words is "ten trillion, two hundred fifty-one billion, nine hundred forty-three million, nine hundred one thousand, six hundred eighty-eight".