245047367655444 has 24 divisors (see below), whose sum is σ = 571780338666208. Its totient is φ = 81682006246560.

The previous prime is 245047367655427. The next prime is 245047367655451. The reversal of 245047367655444 is 444556763740542.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 53930362 + ... + 58297329.

Almost surely, 2^{245047367655444} is an apocalyptic number.

It is an amenable number.

245047367655444 is an abundant number, since it is smaller than the sum of its proper divisors (326732971010764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245047367655444 is a wasteful number, since it uses less digits than its factorization.

245047367655444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112409655 (or 112409653 counting only the distinct ones).

The product of its (nonzero) digits is 1354752000, while the sum is 66.

The spelling of 245047367655444 in words is "two hundred forty-five trillion, forty-seven billion, three hundred sixty-seven million, six hundred fifty-five thousand, four hundred forty-four".