6344546556161 has 4 divisors (see below), whose sum is σ = 6921323515824. Its totient is φ = 5767769596500.

The previous prime is 6344546556143. The next prime is 6344546556169. The reversal of 6344546556161 is 1616556454436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6344546556161 - 2⁶ = 6344546556097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6344546556097 and 6344546556106.

It is not an unprimeable number, because it can be changed into a prime (6344546556169) 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, 288388479815 + ... + 288388479836.

It is an arithmetic number, because the mean of its divisors is an integer number (1730330878956).

Almost surely, 2^{6344546556161} is an apocalyptic number.

It is an amenable number.

6344546556161 is a deficient number, since it is larger than the sum of its proper divisors (576776959663).

6344546556161 is a wasteful number, since it uses less digits than its factorization.

6344546556161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576776959662.

The product of its digits is 31104000, while the sum is 56.

The spelling of 6344546556161 in words is "six trillion, three hundred forty-four billion, five hundred forty-six million, five hundred fifty-six thousand, one hundred sixty-one".