245334056564 has 12 divisors (see below), whose sum is σ = 454589575524. Its totient is φ = 115451320704.

The previous prime is 245334056551. The next prime is 245334056587. The reversal of 245334056564 is 465650433542.

It can be written as a sum of positive squares in 2 ways, for example, as 175135554064 + 70198502500 = 418492^2 + 264950^2 .

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, 1803926819 + ... + 1803926954.

It is an arithmetic number, because the mean of its divisors is an integer number (37882464627).

Almost surely, 2^245334056564 is an apocalyptic number.

It is an amenable number.

245334056564 is a deficient number, since it is larger than the sum of its proper divisors (209255518960).

245334056564 is a wasteful number, since it uses less digits than its factorization.

245334056564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607853794 (or 3607853792 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 245334056564 in words is "two hundred forty-five billion, three hundred thirty-four million, fifty-six thousand, five hundred sixty-four".