612885228446 has 8 divisors (see below), whose sum is σ = 941750473104. Its totient is φ = 298968404080.

The previous prime is 612885228443. The next prime is 612885228463. The reversal of 612885228446 is 644822588216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 612885228391 and 612885228400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612885228443) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3737104970 + ... + 3737105133.

It is an arithmetic number, because the mean of its divisors is an integer number (117718809138).

Almost surely, 2^612885228446 is an apocalyptic number.

612885228446 is a deficient number, since it is larger than the sum of its proper divisors (328865244658).

612885228446 is a wasteful number, since it uses less digits than its factorization.

612885228446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474210146.

The product of its digits is 11796480, while the sum is 56.

The spelling of 612885228446 in words is "six hundred twelve billion, eight hundred eighty-five million, two hundred twenty-eight thousand, four hundred forty-six".