245616645202 has 32 divisors (see below), whose sum is σ = 386969425920. Its totient is φ = 116698644480.

The previous prime is 245616645161. The next prime is 245616645221. The reversal of 245616645202 is 202546616542.

It is a happy number.

245616645202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6738258 + ... + 6774610.

It is an arithmetic number, because the mean of its divisors is an integer number (12092794560).

Almost surely, 2^245616645202 is an apocalyptic number.

245616645202 is a deficient number, since it is larger than the sum of its proper divisors (141352780718).

245616645202 is a wasteful number, since it uses less digits than its factorization.

245616645202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37338.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 245616645202 in words is "two hundred forty-five billion, six hundred sixteen million, six hundred forty-five thousand, two hundred two".