245334266473040 has 20 divisors (see below), whose sum is σ = 570402169550004. Its totient is φ = 98133706589184.

The previous prime is 245334266473033. The next prime is 245334266473063. The reversal of 245334266473040 is 40374662433542.

It can be written as a sum of positive squares in 2 ways, for example, as 81074465106496 + 164259801366544 = 9004136^2 + 12816388^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 1533339165377 + ... + 1533339165536.

Almost surely, 2^{245334266473040} is an apocalyptic number.

245334266473040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245334266473040 is an abundant number, since it is smaller than the sum of its proper divisors (325067903076964).

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

245334266473040 is a wasteful number, since it uses less digits than its factorization.

245334266473040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066678330926 (or 3066678330920 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 53.

The spelling of 245334266473040 in words is "two hundred forty-five trillion, three hundred thirty-four billion, two hundred sixty-six million, four hundred seventy-three thousand, forty".