253735742884 has 24 divisors (see below), whose sum is σ = 493619909888. Its totient is φ = 113331100320.

The previous prime is 253735742879. The next prime is 253735742899. The reversal of 253735742884 is 488247537352.

253735742884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78700542 + ... + 78703765.

Almost surely, 2^253735742884 is an apocalyptic number.

It is an amenable number.

253735742884 is a deficient number, since it is larger than the sum of its proper divisors (239884167004).

253735742884 is a wasteful number, since it uses less digits than its factorization.

253735742884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157404355 (or 157404353 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 58.

The spelling of 253735742884 in words is "two hundred fifty-three billion, seven hundred thirty-five million, seven hundred forty-two thousand, eight hundred eighty-four".