4646219455161 has 8 divisors (see below), whose sum is σ = 6883288081760. Its totient is φ = 3097479636756.

The previous prime is 4646219455153. The next prime is 4646219455231. The reversal of 4646219455161 is 1615549126464.

4646219455161 is a `hidden beast` number, since 4 + 6 + 4 + 6 + 21 + 9 + 4 + 551 + 61 = 666.

It is not a de Polignac number, because 4646219455161 - 2³ = 4646219455153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4646219455098 and 4646219455107.

It is not an unprimeable number, because it can be changed into a prime (4646219455861) 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, 86041100995 + ... + 86041101048.

It is an arithmetic number, because the mean of its divisors is an integer number (860411010220).

Almost surely, 2^{4646219455161} is an apocalyptic number.

It is an amenable number.

4646219455161 is a deficient number, since it is larger than the sum of its proper divisors (2237068626599).

4646219455161 is a wasteful number, since it uses less digits than its factorization.

4646219455161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172082202052 (or 172082202046 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 4646219455161 in words is "four trillion, six hundred forty-six billion, two hundred nineteen million, four hundred fifty-five thousand, one hundred sixty-one".