10253643035520 has 128 divisors (see below), whose sum is σ = 33020430942240. Its totient is φ = 2706116050944.

The previous prime is 10253643035491. The next prime is 10253643035557. The reversal of 10253643035520 is 2553034635201.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27341797 + ... + 27714276.

Almost surely, 2^{10253643035520} is an apocalyptic number.

10253643035520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10253643035520 is an abundant number, since it is smaller than the sum of its proper divisors (22766787906720).

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

10253643035520 is an equidigital number, since it uses as much as digits as its factorization.

10253643035520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55056192 (or 55056180 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 10253643035520 in words is "ten trillion, two hundred fifty-three billion, six hundred forty-three million, thirty-five thousand, five hundred twenty".