245130480617 has 16 divisors (see below), whose sum is σ = 281515257600. Its totient is φ = 211097877840.

The previous prime is 245130480601. The next prime is 245130480653. The reversal of 245130480617 is 716084031542.

It is a cyclic number.

It is not a de Polignac number, because 245130480617 - 2⁴ = 245130480601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245130483617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539838 + ... + 2634584.

It is an arithmetic number, because the mean of its divisors is an integer number (17594703600).

Almost surely, 2^245130480617 is an apocalyptic number.

It is an amenable number.

245130480617 is a deficient number, since it is larger than the sum of its proper divisors (36384776983).

245130480617 is a wasteful number, since it uses less digits than its factorization.

245130480617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107156.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 245130480617 in words is "two hundred forty-five billion, one hundred thirty million, four hundred eighty thousand, six hundred seventeen".