245511166606 has 4 divisors (see below), whose sum is σ = 368266749912. Its totient is φ = 122755583302.

The previous prime is 245511166591. The next prime is 245511166619. The reversal of 245511166606 is 606661115542.

245511166606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 61377791650 + ... + 61377791653.

It is an arithmetic number, because the mean of its divisors is an integer number (92066687478).

Almost surely, 2^245511166606 is an apocalyptic number.

245511166606 is a deficient number, since it is larger than the sum of its proper divisors (122755583306).

245511166606 is a wasteful number, since it uses less digits than its factorization.

245511166606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122755583305.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 245511166606 in words is "two hundred forty-five billion, five hundred eleven million, one hundred sixty-six thousand, six hundred six".