616546420366 has 8 divisors (see below), whose sum is σ = 924926411664. Its totient is φ = 308237616480.

The previous prime is 616546420351. The next prime is 616546420367. The reversal of 616546420366 is 663024645616.

616546420366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×616546420366² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616546420367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17775195 + ... + 17809846.

It is an arithmetic number, because the mean of its divisors is an integer number (115615801458).

Almost surely, 2^616546420366 is an apocalyptic number.

616546420366 is a deficient number, since it is larger than the sum of its proper divisors (308379991298).

616546420366 is a wasteful number, since it uses less digits than its factorization.

616546420366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35593706.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 616546420366 in words is "six hundred sixteen billion, five hundred forty-six million, four hundred twenty thousand, three hundred sixty-six".