676787654323434 has 32 divisors (see below), whose sum is σ = 1355106233692224. Its totient is φ = 225340837263360.

The previous prime is 676787654323349. The next prime is 676787654323447. The reversal of 676787654323434 is 434323456787676.

676787654323434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 15 ways as a sum of consecutive naturals, for example, 12054442 + ... + 38715434.

It is an arithmetic number, because the mean of its divisors is an integer number (42347069802882).

Almost surely, 2^{676787654323434} is an apocalyptic number.

676787654323434 is an abundant number, since it is smaller than the sum of its proper divisors (678318579368790).

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

676787654323434 is a wasteful number, since it uses less digits than its factorization.

676787654323434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26665782.

The product of its digits is 10241925120, while the sum is 75.

The spelling of 676787654323434 in words is "six hundred seventy-six trillion, seven hundred eighty-seven billion, six hundred fifty-four million, three hundred twenty-three thousand, four hundred thirty-four".