245446112115 has 48 divisors (see below), whose sum is σ = 467149763808. Its totient is φ = 123204312576.

The previous prime is 245446112083. The next prime is 245446112143. The reversal of 245446112115 is 511211644542.

245446112115 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 4 + 611 + 21 + 15 = 666.

It is not a de Polignac number, because 245446112115 - 2⁵ = 245446112083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245446112115.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5920912 + ... + 5962221.

It is an arithmetic number, because the mean of its divisors is an integer number (9732286746).

Almost surely, 2^245446112115 is an apocalyptic number.

245446112115 is a deficient number, since it is larger than the sum of its proper divisors (221703651693).

245446112115 is a wasteful number, since it uses less digits than its factorization.

245446112115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11883170 (or 11883158 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

Adding to 245446112115 its reverse (511211644542), we get a palindrome (756657756657).

The spelling of 245446112115 in words is "two hundred forty-five billion, four hundred forty-six million, one hundred twelve thousand, one hundred fifteen".