677450694900 has 144 divisors (see below), whose sum is σ = 2246210011136. Its totient is φ = 154423774080.

The previous prime is 677450694863. The next prime is 677450695021. The reversal of 677450694900 is 9496054776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 331197 + ... + 1210203.

Almost surely, 2^677450694900 is an apocalyptic number.

677450694900 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677450694900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123105005568).

677450694900 is an abundant number, since it is smaller than the sum of its proper divisors (1568759316236).

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

677450694900 is a wasteful number, since it uses less digits than its factorization.

677450694900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879398 (or 879391 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 677450694900 in words is "six hundred seventy-seven billion, four hundred fifty million, six hundred ninety-four thousand, nine hundred".