344641356545163 has 16 divisors (see below), whose sum is σ = 464125238897952. Its totient is φ = 227459715840000.

The previous prime is 344641356545071. The next prime is 344641356545177. The reversal of 344641356545163 is 361545653146443.

It is not a de Polignac number, because 344641356545163 - 2¹² = 344641356541067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344641356545097 and 344641356545106.

It is not an unprimeable number, because it can be changed into a prime (344641356545263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63197668 + ... + 68434113.

It is an arithmetic number, because the mean of its divisors is an integer number (29007827431122).

Almost surely, 2^{344641356545163} is an apocalyptic number.

344641356545163 is a deficient number, since it is larger than the sum of its proper divisors (119483882352789).

344641356545163 is a wasteful number, since it uses less digits than its factorization.

344641356545163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131640526.

The product of its digits is 186624000, while the sum is 60.

The spelling of 344641356545163 in words is "three hundred forty-four trillion, six hundred forty-one billion, three hundred fifty-six million, five hundred forty-five thousand, one hundred sixty-three".