275244112054536 has 128 divisors (see below), whose sum is σ = 724021022983680. Its totient is φ = 87093417563136.

The previous prime is 275244112054517. The next prime is 275244112054631. The reversal of 275244112054536 is 635450211442572.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2828286 + ... + 23632338.

It is an arithmetic number, because the mean of its divisors is an integer number (5656414242060).

Almost surely, 2^{275244112054536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275244112054536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362010511491840).

275244112054536 is an abundant number, since it is smaller than the sum of its proper divisors (448776910929144).

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

275244112054536 is a wasteful number, since it uses less digits than its factorization.

275244112054536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20804463 (or 20804459 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 51.

The spelling of 275244112054536 in words is "two hundred seventy-five trillion, two hundred forty-four billion, one hundred twelve million, fifty-four thousand, five hundred thirty-six".