245234565432542 has 32 divisors (see below), whose sum is σ = 420521298563520. Its totient is φ = 105070735687680.

The previous prime is 245234565432529. The next prime is 245234565432631.

245234565432542 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722943998 + ... + 723283134.

It is an arithmetic number, because the mean of its divisors is an integer number (13141290580110).

Almost surely, 2^{245234565432542} is an apocalyptic number.

245234565432542 is a deficient number, since it is larger than the sum of its proper divisors (175286733130978).

245234565432542 is a wasteful number, since it uses less digits than its factorization.

245234565432542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353636.

The product of its digits is 138240000, while the sum is 56.

The spelling of 245234565432542 in words is "two hundred forty-five trillion, two hundred thirty-four billion, five hundred sixty-five million, four hundred thirty-two thousand, five hundred forty-two".