252353783742 has 16 divisors (see below), whose sum is σ = 504715195920. Its totient is φ = 84116656512.

The previous prime is 252353783741. The next prime is 252353783753. The reversal of 252353783742 is 247387353252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252353783741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169734 + ... + 730422.

It is an arithmetic number, because the mean of its divisors is an integer number (31544699745).

Almost surely, 2^252353783742 is an apocalyptic number.

252353783742 is an abundant number, since it is smaller than the sum of its proper divisors (252361412178).

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

252353783742 is a wasteful number, since it uses less digits than its factorization.

252353783742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635707.

The product of its digits is 8467200, while the sum is 51.

The spelling of 252353783742 in words is "two hundred fifty-two billion, three hundred fifty-three million, seven hundred eighty-three thousand, seven hundred forty-two".