245533241842 has 8 divisors (see below), whose sum is σ = 420914128896. Its totient is φ = 105228532212.

The previous prime is 245533241827. The next prime is 245533241917. The reversal of 245533241842 is 248142335542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 8769044338 + ... + 8769044365.

It is an arithmetic number, because the mean of its divisors is an integer number (52614266112).

Almost surely, 2^245533241842 is an apocalyptic number.

245533241842 is a deficient number, since it is larger than the sum of its proper divisors (175380887054).

245533241842 is a wasteful number, since it uses less digits than its factorization.

245533241842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17538088712.

The product of its digits is 921600, while the sum is 43.

The spelling of 245533241842 in words is "two hundred forty-five billion, five hundred thirty-three million, two hundred forty-one thousand, eight hundred forty-two".