253646041612231 has 8 divisors (see below), whose sum is σ = 253691592784784. Its totient is φ = 253600494001920.

The previous prime is 253646041612211. The next prime is 253646041612241. The reversal of 253646041612231 is 132216140646352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253646041612231 - 2⁵ = 253646041612199 is a prime.

It is a super-2 number, since 2×253646041612231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253646041612211) 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, 143629201 + ... + 145384453.

It is an arithmetic number, because the mean of its divisors is an integer number (31711449098098).

Almost surely, 2^{253646041612231} is an apocalyptic number.

253646041612231 is a deficient number, since it is larger than the sum of its proper divisors (45551172553).

253646041612231 is a wasteful number, since it uses less digits than its factorization.

253646041612231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781121.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 253646041612231 in words is "two hundred fifty-three trillion, six hundred forty-six billion, forty-one million, six hundred twelve thousand, two hundred thirty-one".