6700122749 has 8 divisors (see below), whose sum is σ = 6768491520. Its totient is φ = 6631794000.

The previous prime is 6700122743. The next prime is 6700122809. The reversal of 6700122749 is 9472210076.

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

It is a cyclic number.

It is not a de Polignac number, because 6700122749 - 2²⁴ = 6683345533 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 (6700122743) 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, 419492 + ... + 435170.

It is an arithmetic number, because the mean of its divisors is an integer number (846061440).

Almost surely, 2^6700122749 is an apocalyptic number.

It is an amenable number.

6700122749 is a deficient number, since it is larger than the sum of its proper divisors (68368771).

6700122749 is a wasteful number, since it uses less digits than its factorization.

6700122749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20011.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 6700122749 is about 81854.2775241465. The cubic root of 6700122749 is about 1885.2151437298.

The spelling of 6700122749 in words is "six billion, seven hundred million, one hundred twenty-two thousand, seven hundred forty-nine".