253116068570 has 32 divisors (see below), whose sum is σ = 474009255936. Its totient is φ = 97208899200.

The previous prime is 253116068519. The next prime is 253116068591. The reversal of 253116068570 is 75860611352.

It is a super-4 number, since 4×253116068570⁴ (a number of 47 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3175211 + ... + 3253950.

It is an arithmetic number, because the mean of its divisors is an integer number (14812789248).

Almost surely, 2^253116068570 is an apocalyptic number.

253116068570 is a deficient number, since it is larger than the sum of its proper divisors (220893187366).

253116068570 is a wasteful number, since it uses less digits than its factorization.

253116068570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429326.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 253116068570 in words is "two hundred fifty-three billion, one hundred sixteen million, sixty-eight thousand, five hundred seventy".