676306105961 has 4 divisors (see below), whose sum is σ = 679338868992. Its totient is φ = 673273342932.

The previous prime is 676306105949. The next prime is 676306105967. The reversal of 676306105961 is 169501603676.

It is a happy number.

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 676306105961 - 2¹⁰ = 676306104937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676306105967) 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, 1516381181 + ... + 1516381626.

It is an arithmetic number, because the mean of its divisors is an integer number (169834717248).

Almost surely, 2^676306105961 is an apocalyptic number.

It is an amenable number.

676306105961 is a deficient number, since it is larger than the sum of its proper divisors (3032763031).

676306105961 is a wasteful number, since it uses less digits than its factorization.

676306105961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032763030.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 676306105961 in words is "six hundred seventy-six billion, three hundred six million, one hundred five thousand, nine hundred sixty-one".