242653504506 has 32 divisors (see below), whose sum is σ = 555020021760. Its totient is φ = 69281642736.

The previous prime is 242653504481. The next prime is 242653504523. The reversal of 242653504506 is 605405356242.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1935586 + ... + 2057133.

It is an arithmetic number, because the mean of its divisors is an integer number (17344375680).

Almost surely, 2^242653504506 is an apocalyptic number.

242653504506 is an abundant number, since it is smaller than the sum of its proper divisors (312366517254).

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

242653504506 is a wasteful number, since it uses less digits than its factorization.

242653504506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994178.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 242653504506 in words is "two hundred forty-two billion, six hundred fifty-three million, five hundred four thousand, five hundred six".