677863659 has 48 divisors (see below), whose sum is σ = 1054432512. Its totient is φ = 386522400.

The previous prime is 677863531. The next prime is 677863673. The reversal of 677863659 is 956368776.

677863659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 677863659 - 2⁷ = 677863531 is a prime.

It is a super-3 number, since 3×677863659³ (a number of 27 digits) contains 333 as substring.

Its product of digits (11430720) is a multiple of the sum of its prime divisors (98).

It is a junction number, because it is equal to n+sod(n) for n = 677863599 and 677863608.

It is not an unprimeable number, because it can be changed into a prime (677863679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11112489 + ... + 11112549.

It is an arithmetic number, because the mean of its divisors is an integer number (21967344).

Almost surely, 2^677863659 is an apocalyptic number.

677863659 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

677863659 is a deficient number, since it is larger than the sum of its proper divisors (376568853).

677863659 is an frugal number, since it uses more digits than its factorization.

677863659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 98 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The square root of 677863659 is about 26035.8149286709. The cubic root of 677863659 is about 878.4440735071. Note that the first 3 decimals are identical.

The spelling of 677863659 in words is "six hundred seventy-seven million, eight hundred sixty-three thousand, six hundred fifty-nine".