245216432445 has 16 divisors (see below), whose sum is σ = 392407060032. Its totient is φ = 130761841280.

The previous prime is 245216432411. The next prime is 245216432453. The reversal of 245216432445 is 544234612542.

It is not a de Polignac number, because 245216432445 - 2⁶ = 245216432381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245216432397 and 245216432406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165671 + ... + 1359860.

It is an arithmetic number, because the mean of its divisors is an integer number (24525441252).

Almost surely, 2^245216432445 is an apocalyptic number.

It is an amenable number.

245216432445 is a deficient number, since it is larger than the sum of its proper divisors (147190627587).

245216432445 is a wasteful number, since it uses less digits than its factorization.

245216432445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532012.

The product of its digits is 921600, while the sum is 42.

The spelling of 245216432445 in words is "two hundred forty-five billion, two hundred sixteen million, four hundred thirty-two thousand, four hundred forty-five".