253233006144647 has 16 divisors (see below), whose sum is σ = 255735574047360. Its totient is φ = 250733719922400.

The previous prime is 253233006144641. The next prime is 253233006144683. The reversal of 253233006144647 is 746441600332352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 253233006144647 - 2²⁸ = 253232737709191 is a prime.

It is a super-3 number, since 3×253233006144647³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253233006144595 and 253233006144604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253233006144641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3281414372 + ... + 3281491542.

It is an arithmetic number, because the mean of its divisors is an integer number (15983473377960).

Almost surely, 2^{253233006144647} is an apocalyptic number.

253233006144647 is a deficient number, since it is larger than the sum of its proper divisors (2502567902713).

253233006144647 is a wasteful number, since it uses less digits than its factorization.

253233006144647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98014.

The product of its (nonzero) digits is 8709120, while the sum is 50.

Adding to 253233006144647 its reverse (746441600332352), we get a palindrome (999674606476999).

The spelling of 253233006144647 in words is "two hundred fifty-three trillion, two hundred thirty-three billion, six million, one hundred forty-four thousand, six hundred forty-seven".