677741436 has 18 divisors (see below), whose sum is σ = 1713179832. Its totient is φ = 225913800.

The previous prime is 677741413. The next prime is 677741453. The reversal of 677741436 is 634147776.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 677741391 and 677741400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9413040 + ... + 9413111.

Almost surely, 2^677741436 is an apocalyptic number.

It is an amenable number.

677741436 is an abundant number, since it is smaller than the sum of its proper divisors (1035438396).

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

677741436 is a wasteful number, since it uses less digits than its factorization.

677741436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18826161 (or 18826156 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 677741436 is about 26033.4676138236. The cubic root of 677741436 is about 878.3912740382.

The spelling of 677741436 in words is "six hundred seventy-seven million, seven hundred forty-one thousand, four hundred thirty-six".