253426643552 has 24 divisors (see below), whose sum is σ = 508347551376. Its totient is φ = 124322503552.

The previous prime is 253426643531. The next prime is 253426643567. The reversal of 253426643552 is 255346624352.

It is a junction number, because it is equal to n+sod(n) for n = 253426643497 and 253426643506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74711348 + ... + 74714739.

It is an arithmetic number, because the mean of its divisors is an integer number (21181147974).

Almost surely, 2^253426643552 is an apocalyptic number.

It is an amenable number.

253426643552 is an abundant number, since it is smaller than the sum of its proper divisors (254920907824).

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

253426643552 is a wasteful number, since it uses less digits than its factorization.

253426643552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149426150 (or 149426142 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 47.

The spelling of 253426643552 in words is "two hundred fifty-three billion, four hundred twenty-six million, six hundred forty-three thousand, five hundred fifty-two".