245572666275542 has 8 divisors (see below), whose sum is σ = 368418421758000. Its totient is φ = 122766525689544.

The previous prime is 245572666275539. The next prime is 245572666275557.

245572666275542 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9903708617 + ... + 9903733412.

It is an arithmetic number, because the mean of its divisors is an integer number (46052302719750).

Almost surely, 2^{245572666275542} is an apocalyptic number.

245572666275542 is a deficient number, since it is larger than the sum of its proper divisors (122845755482458).

245572666275542 is a wasteful number, since it uses less digits than its factorization.

245572666275542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19807448230.

The product of its digits is 1693440000, while the sum is 68.

The spelling of 245572666275542 in words is "two hundred forty-five trillion, five hundred seventy-two billion, six hundred sixty-six million, two hundred seventy-five thousand, five hundred forty-two".