676734545546 has 16 divisors (see below), whose sum is σ = 1017215664000. Its totient is φ = 337662764640.

The previous prime is 676734545533. The next prime is 676734545549. The reversal of 676734545546 is 645545437676.

It is a happy number.

It is a super-2 number, since 2×676734545546² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (676734545549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21422255 + ... + 21453821.

It is an arithmetic number, because the mean of its divisors is an integer number (63575979000).

Almost surely, 2^676734545546 is an apocalyptic number.

676734545546 is a deficient number, since it is larger than the sum of its proper divisors (340481118454).

676734545546 is a wasteful number, since it uses less digits than its factorization.

676734545546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53549.

The product of its digits is 254016000, while the sum is 62.

The spelling of 676734545546 in words is "six hundred seventy-six billion, seven hundred thirty-four million, five hundred forty-five thousand, five hundred forty-six".