245500886097 has 20 divisors (see below), whose sum is σ = 367413842356. Its totient is φ = 163364700960.

The previous prime is 245500886093. The next prime is 245500886107. The reversal of 245500886097 is 790688005542.

245500886097 is a `hidden beast` number, since 2 + 4 + 550 + 0 + 8 + 86 + 0 + 9 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83104781841 + 162396104256 = 288279^2 + 402984^2 .

It is not a de Polignac number, because 245500886097 - 2² = 245500886093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245500886093) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2757358 + ... + 2844999.

Almost surely, 2^245500886097 is an apocalyptic number.

245500886097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

245500886097 is a deficient number, since it is larger than the sum of its proper divisors (121912956259).

245500886097 is an equidigital number, since it uses as much as digits as its factorization.

245500886097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602910 (or 5602901 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 245500886097 in words is "two hundred forty-five billion, five hundred million, eight hundred eighty-six thousand, ninety-seven".