612445520352102 has 8 divisors (see below), whose sum is σ = 1224891040704216. Its totient is φ = 204148506784032.

The previous prime is 612445520352097. The next prime is 612445520352103. The reversal of 612445520352102 is 201253025544216.

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

612445520352102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612445520352103) 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, 51037126696003 + ... + 51037126696014.

It is an arithmetic number, because the mean of its divisors is an integer number (153111380088027).

Almost surely, 2^{612445520352102} is an apocalyptic number.

612445520352102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

612445520352102 is a wasteful number, since it uses less digits than its factorization.

612445520352102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102074253392022.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 612445520352102 its reverse (201253025544216), we get a palindrome (813698545896318).

The spelling of 612445520352102 in words is "six hundred twelve trillion, four hundred forty-five billion, five hundred twenty million, three hundred fifty-two thousand, one hundred two".