10240325553520 has 160 divisors (see below), whose sum is σ = 24567900946560. Its totient is φ = 3968140492800.

The previous prime is 10240325553473. The next prime is 10240325553527. The reversal of 10240325553520 is 2535552304201.

It is a self number, because there is not a number n which added to its sum of digits gives 10240325553520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240325553527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78418522 + ... + 78548998.

It is an arithmetic number, because the mean of its divisors is an integer number (153549380916).

Almost surely, 2^{10240325553520} is an apocalyptic number.

10240325553520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10240325553520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12283950473280).

10240325553520 is an abundant number, since it is smaller than the sum of its proper divisors (14327575393040).

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

10240325553520 is a wasteful number, since it uses less digits than its factorization.

10240325553520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130803 (or 130797 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 10240325553520 its reverse (2535552304201), we get a palindrome (12775877857721).

The spelling of 10240325553520 in words is "ten trillion, two hundred forty billion, three hundred twenty-five million, five hundred fifty-three thousand, five hundred twenty".