245544502504099 has 4 divisors (see below), whose sum is σ = 259988296769064. Its totient is φ = 231100708239136.

The previous prime is 245544502504087. The next prime is 245544502504109. The reversal of 245544502504099 is 990405205445542.

245544502504099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245544502504099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245544502504069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7221897132457 + ... + 7221897132490.

It is an arithmetic number, because the mean of its divisors is an integer number (64997074192266).

Almost surely, 2^{245544502504099} is an apocalyptic number.

245544502504099 is a deficient number, since it is larger than the sum of its proper divisors (14443794264965).

245544502504099 is a wasteful number, since it uses less digits than its factorization.

245544502504099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443794264964.

The product of its (nonzero) digits is 51840000, while the sum is 58.

The spelling of 245544502504099 in words is "two hundred forty-five trillion, five hundred forty-four billion, five hundred two million, five hundred four thousand, ninety-nine".