245210544412 has 6 divisors (see below), whose sum is σ = 429118452728. Its totient is φ = 122605272204.

The previous prime is 245210544367. The next prime is 245210544421. The reversal of 245210544412 is 214445012542.

It is a super-2 number, since 2×245210544412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30651318048 + ... + 30651318055.

Almost surely, 2^245210544412 is an apocalyptic number.

It is an amenable number.

245210544412 is a deficient number, since it is larger than the sum of its proper divisors (183907908316).

245210544412 is a wasteful number, since it uses less digits than its factorization.

245210544412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61302636107 (or 61302636105 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 245210544412 its reverse (214445012542), we get a palindrome (459655556954).

The spelling of 245210544412 in words is "two hundred forty-five billion, two hundred ten million, five hundred forty-four thousand, four hundred twelve".