13042645633650 has 96 divisors (see below), whose sum is σ = 34049248833600. Its totient is φ = 3294879724800.

The previous prime is 13042645633621. The next prime is 13042645633681. The reversal of 13042645633650 is 5633654624031.

13042645633650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13042645633650² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13042645633650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132136516 + ... + 132235184.

It is an arithmetic number, because the mean of its divisors is an integer number (354679675350).

Almost surely, 2^{13042645633650} is an apocalyptic number.

13042645633650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13042645633650 is an abundant number, since it is smaller than the sum of its proper divisors (21006603199950).

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

13042645633650 is a wasteful number, since it uses less digits than its factorization.

13042645633650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145084 (or 145079 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 13042645633650 in words is "thirteen trillion, forty-two billion, six hundred forty-five million, six hundred thirty-three thousand, six hundred fifty".