6634212406 has 64 divisors (see below), whose sum is σ = 11024164800. Its totient is φ = 2982998016.

The previous prime is 6634212401. The next prime is 6634212421. The reversal of 6634212406 is 6042124366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634212401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11187246 + ... + 11187838.

It is an arithmetic number, because the mean of its divisors is an integer number (172252575).

Almost surely, 2^6634212406 is an apocalyptic number.

6634212406 is a deficient number, since it is larger than the sum of its proper divisors (4389952394).

6634212406 is a wasteful number, since it uses less digits than its factorization.

6634212406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 6634212406 is about 81450.6746810608. The cubic root of 6634212406 is about 1879.0130255897.

The spelling of 6634212406 in words is "six billion, six hundred thirty-four million, two hundred twelve thousand, four hundred six".