6634206151 has 4 divisors (see below), whose sum is σ = 6635817792. Its totient is φ = 6632594512.

The previous prime is 6634206149. The next prime is 6634206169. The reversal of 6634206151 is 1516024366.

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 6634206151 - 2¹ = 6634206149 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 (6634206101) 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, 799630 + ... + 807883.

It is an arithmetic number, because the mean of its divisors is an integer number (1658954448).

Almost surely, 2^6634206151 is an apocalyptic number.

6634206151 is a deficient number, since it is larger than the sum of its proper divisors (1611641).

6634206151 is a wasteful number, since it uses less digits than its factorization.

6634206151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611640.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 6634206151 is about 81450.6362835798. The cubic root of 6634206151 is about 1879.0124350534.

The spelling of 6634206151 in words is "six billion, six hundred thirty-four million, two hundred six thousand, one hundred fifty-one".