245502663605 has 16 divisors (see below), whose sum is σ = 299624019840. Its totient is φ = 193055527872.

The previous prime is 245502663577. The next prime is 245502663613. The reversal of 245502663605 is 506366205542.

It is a cyclic number.

It is not a de Polignac number, because 245502663605 - 2²⁴ = 245485886389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840767 + ... + 3904163.

It is an arithmetic number, because the mean of its divisors is an integer number (18726501240).

Almost surely, 2^245502663605 is an apocalyptic number.

It is an amenable number.

245502663605 is a deficient number, since it is larger than the sum of its proper divisors (54121356235).

245502663605 is a wasteful number, since it uses less digits than its factorization.

245502663605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76588.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 245502663605 in words is "two hundred forty-five billion, five hundred two million, six hundred sixty-three thousand, six hundred five".