245791133568 has 48 divisors (see below), whose sum is σ = 707289593400. Its totient is φ = 81930377472.

The previous prime is 245791133543. The next prime is 245791133573. The reversal of 245791133568 is 865331197542.

It is a happy number.

245791133568 is a `hidden beast` number, since 2 + 4 + 5 + 79 + 1 + 1 + 3 + 3 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 106679028 + ... + 106681331.

Almost surely, 2^245791133568 is an apocalyptic number.

It is an amenable number.

245791133568 is an abundant number, since it is smaller than the sum of its proper divisors (461498459832).

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

245791133568 is a wasteful number, since it uses less digits than its factorization.

245791133568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213360379 (or 213360364 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The spelling of 245791133568 in words is "two hundred forty-five billion, seven hundred ninety-one million, one hundred thirty-three thousand, five hundred sixty-eight".