677663104 has 32 divisors (see below), whose sum is σ = 1356143040. Its totient is φ = 337297920.

The previous prime is 677663093. The next prime is 677663111. The reversal of 677663104 is 401366776.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16674 + ... + 40414.

It is an arithmetic number, because the mean of its divisors is an integer number (42379470).

Almost surely, 2^677663104 is an apocalyptic number.

677663104 is a gapful number since it is divisible by the number (64) 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 677663104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678071520).

677663104 is an abundant number, since it is smaller than the sum of its proper divisors (678479936).

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

677663104 is a wasteful number, since it uses less digits than its factorization.

677663104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23978 (or 23966 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 677663104 is about 26031.9631222849. The cubic root of 677663104 is about 878.3574318320.

The spelling of 677663104 in words is "six hundred seventy-seven million, six hundred sixty-three thousand, one hundred four".