245663345983 has 8 divisors (see below), whose sum is σ = 268000301520. Its totient is φ = 223327044480.

The previous prime is 245663345923. The next prime is 245663346001. The reversal of 245663345983 is 389543366542.

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 245663345983 - 2²¹ = 245661248831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245663345923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953941 + ... + 1183777.

It is an arithmetic number, because the mean of its divisors is an integer number (33500037690).

Almost surely, 2^245663345983 is an apocalyptic number.

245663345983 is a deficient number, since it is larger than the sum of its proper divisors (22336955537).

245663345983 is a wasteful number, since it uses less digits than its factorization.

245663345983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327017.

The product of its digits is 55987200, while the sum is 58.

The spelling of 245663345983 in words is "two hundred forty-five billion, six hundred sixty-three million, three hundred forty-five thousand, nine hundred eighty-three".