253560626316340 has 24 divisors (see below), whose sum is σ = 608545503159552. Its totient is φ = 86935071879840.

The previous prime is 253560626316337. The next prime is 253560626316341. The reversal of 253560626316340 is 43613626065352.

253560626316340 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 2×253560626316340² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253560626316341) 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, 905573665276 + ... + 905573665555.

It is an arithmetic number, because the mean of its divisors is an integer number (25356062631648).

Almost surely, 2^{253560626316340} is an apocalyptic number.

253560626316340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253560626316340 is an abundant number, since it is smaller than the sum of its proper divisors (354984876843212).

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

253560626316340 is a wasteful number, since it uses less digits than its factorization.

253560626316340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811147330847 (or 1811147330845 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 253560626316340 in words is "two hundred fifty-three trillion, five hundred sixty billion, six hundred twenty-six million, three hundred sixteen thousand, three hundred forty".