676545456565434 has 8 divisors (see below), whose sum is σ = 1353090913130880. Its totient is φ = 225515152188476.

The previous prime is 676545456565417. The next prime is 676545456565457. The reversal of 676545456565434 is 434565654545676.

It is a happy number.

676545456565434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

676545456565434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

676545456565434 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56378788047114 + ... + 56378788047125.

It is an arithmetic number, because the mean of its divisors is an integer number (169136364141360).

Almost surely, 2^{676545456565434} is an apocalyptic number.

676545456565434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676545456565434 is a wasteful number, since it uses less digits than its factorization.

676545456565434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112757576094244.

The product of its digits is 21772800000, while the sum is 75.

The spelling of 676545456565434 in words is "six hundred seventy-six trillion, five hundred forty-five billion, four hundred fifty-six million, five hundred sixty-five thousand, four hundred thirty-four".