253623032844 has 48 divisors (see below), whose sum is σ = 659576937600. Its totient is φ = 75380219136.

The previous prime is 253623032807. The next prime is 253623032851. The reversal of 253623032844 is 448230326352.

It is a junction number, because it is equal to n+sod(n) for n = 253623032796 and 253623032805.

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 15 ways as a sum of consecutive naturals, for example, 32713234 + ... + 32720985.

It is an arithmetic number, because the mean of its divisors is an integer number (13741186200).

Almost surely, 2^253623032844 is an apocalyptic number.

It is an amenable number.

253623032844 is an abundant number, since it is smaller than the sum of its proper divisors (405953904756).

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

253623032844 is a wasteful number, since it uses less digits than its factorization.

253623032844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65434262 (or 65434260 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 253623032844 in words is "two hundred fifty-three billion, six hundred twenty-three million, thirty-two thousand, eight hundred forty-four".