676537989 has 8 divisors (see below), whose sum is σ = 902223360. Its totient is φ = 450938976.

The previous prime is 676537987. The next prime is 676538003. The reversal of 676537989 is 989735676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676537989 - 2¹ = 676537987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676537987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312 + ... + 36785.

It is an arithmetic number, because the mean of its divisors is an integer number (112777920).

Almost surely, 2^676537989 is an apocalyptic number.

It is an amenable number.

676537989 is a deficient number, since it is larger than the sum of its proper divisors (225685371).

676537989 is a wasteful number, since it uses less digits than its factorization.

676537989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43179.

The product of its digits is 17146080, while the sum is 60.

The square root of 676537989 is about 26010.3438846933. The cubic root of 676537989 is about 877.8710541865.

The spelling of 676537989 in words is "six hundred seventy-six million, five hundred thirty-seven thousand, nine hundred eighty-nine".