245147775376 has 45 divisors (see below), whose sum is σ = 552551807691. Its totient is φ = 105057390816.

The previous prime is 245147775373. The next prime is 245147775377. The reversal of 245147775376 is 673577741542.

The square root of 245147775376 is 495124.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245147775376.

It is not an unprimeable number, because it can be changed into a prime (245147775373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13854631 + ... + 13872313.

Almost surely, 2^245147775376 is an apocalyptic number.

245147775376 is the 495124-th square number.

It is an amenable number.

245147775376 is an abundant number, since it is smaller than the sum of its proper divisors (307404032315).

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

245147775376 is an frugal number, since it uses more digits than its factorization.

245147775376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388 (or 17692 counting only the distinct ones).

The product of its digits is 34574400, while the sum is 58.

The spelling of 245147775376 in words is "two hundred forty-five billion, one hundred forty-seven million, seven hundred seventy-five thousand, three hundred seventy-six".