245616412445 has 8 divisors (see below), whose sum is σ = 295886543544. Its totient is φ = 195728564224.

The previous prime is 245616412423. The next prime is 245616412453. The reversal of 245616412445 is 544214616542.

It can be written as a sum of positive squares in 4 ways, for example, as 102142881604 + 143473530841 = 319598^2 + 378779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245616412445 - 2¹⁸ = 245616150301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245616412396 and 245616412405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95569304 + ... + 95571873.

It is an arithmetic number, because the mean of its divisors is an integer number (36985817943).

Almost surely, 2^245616412445 is an apocalyptic number.

It is an amenable number.

245616412445 is a deficient number, since it is larger than the sum of its proper divisors (50270131099).

245616412445 is a wasteful number, since it uses less digits than its factorization.

245616412445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191141439.

The product of its digits is 921600, while the sum is 44.

The spelling of 245616412445 in words is "two hundred forty-five billion, six hundred sixteen million, four hundred twelve thousand, four hundred forty-five".