6677837087 has 4 divisors (see below), whose sum is σ = 6709485816. Its totient is φ = 6646188360.

The previous prime is 6677837077. The next prime is 6677837093. The reversal of 6677837087 is 7807387766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6677837087 - 2¹⁴ = 6677820703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677837077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15824048 + ... + 15824469.

It is an arithmetic number, because the mean of its divisors is an integer number (1677371454).

Almost surely, 2^6677837087 is an apocalyptic number.

6677837087 is a deficient number, since it is larger than the sum of its proper divisors (31648729).

6677837087 is a wasteful number, since it uses less digits than its factorization.

6677837087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31648728.

The product of its (nonzero) digits is 16595712, while the sum is 59.

The square root of 6677837087 is about 81718.0340377814. The cubic root of 6677837087 is about 1883.1226480028.

The spelling of 6677837087 in words is "six billion, six hundred seventy-seven million, eight hundred thirty-seven thousand, eighty-seven".