6734135986 has 8 divisors (see below), whose sum is σ = 10109080944. Its totient is φ = 3364442340.

The previous prime is 6734135953. The next prime is 6734135987. The reversal of 6734135986 is 6895314376.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (6734135987) 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, 1309620 + ... + 1314751.

It is an arithmetic number, because the mean of its divisors is an integer number (1263635118).

Almost surely, 2^6734135986 is an apocalyptic number.

6734135986 is a deficient number, since it is larger than the sum of its proper divisors (3374944958).

6734135986 is a wasteful number, since it uses less digits than its factorization.

6734135986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625656.

The product of its digits is 3265920, while the sum is 52.

The square root of 6734135986 is about 82061.7815185608. The cubic root of 6734135986 is about 1888.3998649204.

The spelling of 6734135986 in words is "six billion, seven hundred thirty-four million, one hundred thirty-five thousand, nine hundred eighty-six".