677381180 has 48 divisors (see below), whose sum is σ = 1648636416. Its totient is φ = 228970560.

The previous prime is 677381153. The next prime is 677381197. The reversal of 677381180 is 81183776.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24134 + ... + 44013.

It is an arithmetic number, because the mean of its divisors is an integer number (34346592).

Almost surely, 2^677381180 is an apocalyptic number.

It is an amenable number.

677381180 is an abundant number, since it is smaller than the sum of its proper divisors (971255236).

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

677381180 is a wasteful number, since it uses less digits than its factorization.

677381180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68234 (or 68232 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 677381180 is about 26026.5476004790. The cubic root of 677381180 is about 878.2356090624.

The spelling of 677381180 in words is "six hundred seventy-seven million, three hundred eighty-one thousand, one hundred eighty".