6700066834 has 4 divisors (see below), whose sum is σ = 10050100254. Its totient is φ = 3350033416.

The previous prime is 6700066831. The next prime is 6700066837. The reversal of 6700066834 is 4386600076.

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

It is an interprime number because it is at equal distance from previous prime (6700066831) and next prime (6700066837).

It can be written as a sum of positive squares in only one way, i.e., 6356075625 + 343991209 = 79725^2 + 18547^2 .

It is not an unprimeable number, because it can be changed into a prime (6700066831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675016707 + ... + 1675016710.

Almost surely, 2^6700066834 is an apocalyptic number.

6700066834 is a deficient number, since it is larger than the sum of its proper divisors (3350033420).

6700066834 is a wasteful number, since it uses less digits than its factorization.

6700066834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350033419.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 6700066834 is about 81853.9359713386. The cubic root of 6700066834 is about 1885.2098994429.

The spelling of 6700066834 in words is "six billion, seven hundred million, sixty-six thousand, eight hundred thirty-four".