677012800434 has 16 divisors (see below), whose sum is σ = 1367431796160. Its totient is φ = 223436567600.

The previous prime is 677012800397. The next prime is 677012800447. The reversal of 677012800434 is 434008210776.

It is a super-2 number, since 2×677012800434² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558590814 + ... + 558592025.

It is an arithmetic number, because the mean of its divisors is an integer number (85464487260).

Almost surely, 2^677012800434 is an apocalyptic number.

677012800434 is an abundant number, since it is smaller than the sum of its proper divisors (690418995726).

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

677012800434 is a wasteful number, since it uses less digits than its factorization.

677012800434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117182945.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 677012800434 in words is "six hundred seventy-seven billion, twelve million, eight hundred thousand, four hundred thirty-four".