253360016344 has 32 divisors (see below), whose sum is σ = 476667828000. Its totient is φ = 126249140992.

The previous prime is 253360016303. The next prime is 253360016359. The reversal of 253360016344 is 443610063352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3772692 + ... + 3839260.

It is an arithmetic number, because the mean of its divisors is an integer number (14895869625).

Almost surely, 2^253360016344 is an apocalyptic number.

It is an amenable number.

253360016344 is a deficient number, since it is larger than the sum of its proper divisors (223307811656).

253360016344 is a wasteful number, since it uses less digits than its factorization.

253360016344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68187 (or 68183 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 253360016344 its reverse (443610063352), we get a palindrome (696970079696).

The spelling of 253360016344 in words is "two hundred fifty-three billion, three hundred sixty million, sixteen thousand, three hundred forty-four".