612245754066 has 32 divisors (see below), whose sum is σ = 1282749753600. Its totient is φ = 194550370560.

The previous prime is 612245754047. The next prime is 612245754073. The reversal of 612245754066 is 660457542216.

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 15 ways as a sum of consecutive naturals, for example, 22256215 + ... + 22283706.

It is an arithmetic number, because the mean of its divisors is an integer number (40085929800).

Almost surely, 2^612245754066 is an apocalyptic number.

612245754066 is an abundant number, since it is smaller than the sum of its proper divisors (670503999534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612245754066 is a wasteful number, since it uses less digits than its factorization.

612245754066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44540034.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 612245754066 in words is "six hundred twelve billion, two hundred forty-five million, seven hundred fifty-four thousand, sixty-six".