253422661327 has 8 divisors (see below), whose sum is σ = 280587370752. Its totient is φ = 226945666200.

The previous prime is 253422661321. The next prime is 253422661357. The reversal of 253422661327 is 723166224352.

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

It is not a de Polignac number, because 253422661327 - 2⁷ = 253422661199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253422661321) 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, 171927799 + ... + 171929272.

It is an arithmetic number, because the mean of its divisors is an integer number (35073421344).

Almost surely, 2^253422661327 is an apocalyptic number.

253422661327 is a deficient number, since it is larger than the sum of its proper divisors (27164709425).

253422661327 is a wasteful number, since it uses less digits than its factorization.

253422661327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343857149.

The product of its digits is 725760, while the sum is 43.

Adding to 253422661327 its reverse (723166224352), we get a palindrome (976588885679).

The spelling of 253422661327 in words is "two hundred fifty-three billion, four hundred twenty-two million, six hundred sixty-one thousand, three hundred twenty-seven".