612216163053 has 48 divisors (see below), whose sum is σ = 967457662080. Its totient is φ = 369982080000.

The previous prime is 612216163021. The next prime is 612216163087. The reversal of 612216163053 is 350361612216.

612216163053 is a `hidden beast` number, since 6 + 1 + 2 + 2 + 1 + 616 + 30 + 5 + 3 = 666.

It is not a de Polignac number, because 612216163053 - 2⁵ = 612216163021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612216162999 and 612216163017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612216163003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128641488 + ... + 128646246.

It is an arithmetic number, because the mean of its divisors is an integer number (20155367960).

Almost surely, 2^612216163053 is an apocalyptic number.

It is an amenable number.

612216163053 is a deficient number, since it is larger than the sum of its proper divisors (355241499027).

612216163053 is a wasteful number, since it uses less digits than its factorization.

612216163053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8210 (or 8207 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 612216163053 its reverse (350361612216), we get a palindrome (962577775269).

The spelling of 612216163053 in words is "six hundred twelve billion, two hundred sixteen million, one hundred sixty-three thousand, fifty-three".