245434242434542 has 16 divisors (see below), whose sum is σ = 420793345267200. Its totient is φ = 105173871484248.

The previous prime is 245434242434533. The next prime is 245434242434593.

245434242434542 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 245434242434542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019243338 + ... + 1019484109.

It is an arithmetic number, because the mean of its divisors is an integer number (26299584079200).

Almost surely, 2^{245434242434542} is an apocalyptic number.

245434242434542 is a deficient number, since it is larger than the sum of its proper divisors (175359102832658).

245434242434542 is a wasteful number, since it uses less digits than its factorization.

245434242434542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038736055.

The product of its digits is 58982400, while the sum is 52.

The spelling of 245434242434542 in words is "two hundred forty-five trillion, four hundred thirty-four billion, two hundred forty-two million, four hundred thirty-four thousand, five hundred forty-two".