253365168071 has 12 divisors (see below), whose sum is σ = 257035838400. Its totient is φ = 249746198400.

The previous prime is 253365168031. The next prime is 253365168197. The reversal of 253365168071 is 170861563352.

It is not a de Polignac number, because 253365168071 - 2³⁴ = 236185298887 is a prime.

It is a super-2 number, since 2×253365168071² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253365168031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9584330 + ... + 9610728.

It is an arithmetic number, because the mean of its divisors is an integer number (21419653200).

Almost surely, 2^253365168071 is an apocalyptic number.

253365168071 is a deficient number, since it is larger than the sum of its proper divisors (3670670329).

253365168071 is an equidigital number, since it uses as much as digits as its factorization.

253365168071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28346 (or 28273 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 253365168071 in words is "two hundred fifty-three billion, three hundred sixty-five million, one hundred sixty-eight thousand, seventy-one".