677349554 has 32 divisors (see below), whose sum is σ = 1178634240. Its totient is φ = 285948432.

The previous prime is 677349529. The next prime is 677349557. The reversal of 677349554 is 455943776.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (677349557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537377 + ... + 538635.

It is an arithmetic number, because the mean of its divisors is an integer number (36832320).

Almost surely, 2^677349554 is an apocalyptic number.

677349554 is a deficient number, since it is larger than the sum of its proper divisors (501284686).

677349554 is a wasteful number, since it uses less digits than its factorization.

677349554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814.

The product of its digits is 3175200, while the sum is 50.

The square root of 677349554 is about 26025.9400214478. The cubic root of 677349554 is about 878.2219409769.

The spelling of 677349554 in words is "six hundred seventy-seven million, three hundred forty-nine thousand, five hundred fifty-four".