612378282803 has 8 divisors (see below), whose sum is σ = 736695678720. Its totient is φ = 497269582920.

The previous prime is 612378282787. The next prime is 612378282809. The reversal of 612378282803 is 308282873216.

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

It is a cyclic number.

It is not a de Polignac number, because 612378282803 - 2⁴ = 612378282787 is a prime.

It is a super-3 number, since 3×612378282803³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612378282809) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2302173863 + ... + 2302174128.

It is an arithmetic number, because the mean of its divisors is an integer number (92086959840).

Almost surely, 2^612378282803 is an apocalyptic number.

612378282803 is a deficient number, since it is larger than the sum of its proper divisors (124317395917).

612378282803 is a wasteful number, since it uses less digits than its factorization.

612378282803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604348017.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 612378282803 in words is "six hundred twelve billion, three hundred seventy-eight million, two hundred eighty-two thousand, eight hundred three".