641110706 has 8 divisors (see below), whose sum is σ = 961953840. Its totient is φ = 320459428.

The previous prime is 641110703. The next prime is 641110753. The reversal of 641110706 is 607011146.

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

It is a super-2 number, since 2×641110706² = 822045874695636872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641110703) 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, 39296 + ... + 53163.

It is an arithmetic number, because the mean of its divisors is an integer number (120244230).

Almost surely, 2^641110706 is an apocalyptic number.

641110706 is a deficient number, since it is larger than the sum of its proper divisors (320843134).

641110706 is a wasteful number, since it uses less digits than its factorization.

641110706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95928.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 641110706 is about 25320.1640200059. The cubic root of 641110706 is about 862.2721177981.

The spelling of 641110706 in words is "six hundred forty-one million, one hundred ten thousand, seven hundred six".