687673334300 has 72 divisors (see below), whose sum is σ = 1500793266000. Its totient is φ = 273499269120.

The previous prime is 687673334281. The next prime is 687673334323. The reversal of 687673334300 is 3433376786.

It is a super-2 number, since 2×687673334300² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12291791 + ... + 12347609.

Almost surely, 2^687673334300 is an apocalyptic number.

It is an amenable number.

687673334300 is an abundant number, since it is smaller than the sum of its proper divisors (813119931700).

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

687673334300 is a wasteful number, since it uses less digits than its factorization.

687673334300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56535 (or 56528 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 50.

The spelling of 687673334300 in words is "six hundred eighty-seven billion, six hundred seventy-three million, three hundred thirty-four thousand, three hundred".