612546202645216 has 48 divisors (see below), whose sum is σ = 1379793347946720. Its totient is φ = 262221821706240.

The previous prime is 612546202645129. The next prime is 612546202645291.

612546202645216 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551778401 + ... + 1552173088.

It is an arithmetic number, because the mean of its divisors is an integer number (28745694748890).

Almost surely, 2^{612546202645216} is an apocalyptic number.

It is an amenable number.

612546202645216 is an abundant number, since it is smaller than the sum of its proper divisors (767247145301504).

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

612546202645216 is a wasteful number, since it uses less digits than its factorization.

612546202645216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103952387 (or 3103952379 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

It can be divided in two parts, 61254620 and 2645216, that added together give a palindrome (63899836).

The spelling of 612546202645216 in words is "six hundred twelve trillion, five hundred forty-six billion, two hundred two million, six hundred forty-five thousand, two hundred sixteen".