253647382486368 has 96 divisors (see below), whose sum is σ = 759220558953696. Its totient is φ = 73454445600768.

The previous prime is 253647382486361. The next prime is 253647382486417. The reversal of 253647382486368 is 863684283746352.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 253647382486368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253647382486361) 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, 5977716871 + ... + 5977759302.

It is an arithmetic number, because the mean of its divisors is an integer number (7908547489101).

Almost surely, 2^{253647382486368} is an apocalyptic number.

It is an amenable number.

253647382486368 is an abundant number, since it is smaller than the sum of its proper divisors (505573176467328).

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

253647382486368 is a wasteful number, since it uses less digits than its factorization.

253647382486368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11955476216 (or 11955476208 counting only the distinct ones).

The product of its digits is 6688604160, while the sum is 75.

The spelling of 253647382486368 in words is "two hundred fifty-three trillion, six hundred forty-seven billion, three hundred eighty-two million, four hundred eighty-six thousand, three hundred sixty-eight".