245902459468 has 12 divisors (see below), whose sum is σ = 430625480320. Its totient is φ = 122866607952.

The previous prime is 245902459427. The next prime is 245902459477. The reversal of 245902459468 is 864954209542.

It is a happy number.

It is a super-2 number, since 2×245902459468² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 21148908 + ... + 21160531.

Almost surely, 2^245902459468 is an apocalyptic number.

It is an amenable number.

245902459468 is a deficient number, since it is larger than the sum of its proper divisors (184723020852).

245902459468 is a wasteful number, since it uses less digits than its factorization.

245902459468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42310896 (or 42310894 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 245902459468 in words is "two hundred forty-five billion, nine hundred two million, four hundred fifty-nine thousand, four hundred sixty-eight".