677113524 has 108 divisors (see below), whose sum is σ = 1791203232. Its totient is φ = 215614080.

The previous prime is 677113517. The next prime is 677113571. The reversal of 677113524 is 425311776.

It is a happy number.

677113524 is a `hidden beast` number, since 67 + 71 + 1 + 3 + 524 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (35280) is a multiple of the sum of its prime divisors (280).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4054489 + ... + 4054655.

Almost surely, 2^677113524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677113524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895601616).

677113524 is an abundant number, since it is smaller than the sum of its proper divisors (1114089708).

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

677113524 is a wasteful number, since it uses less digits than its factorization.

677113524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 280 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 677113524 is about 26021.4051119458. The cubic root of 677113524 is about 878.1199203853.

The spelling of 677113524 in words is "six hundred seventy-seven million, one hundred thirteen thousand, five hundred twenty-four".