6641024394 has 16 divisors (see below), whose sum is σ = 13370011200. Its totient is φ = 2199014400.

The previous prime is 6641024363. The next prime is 6641024399. The reversal of 6641024394 is 4934201466.

It is not an unprimeable number, because it can be changed into a prime (6641024399) 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, 3664119 + ... + 3665930.

It is an arithmetic number, because the mean of its divisors is an integer number (835625700).

Almost surely, 2^6641024394 is an apocalyptic number.

6641024394 is an abundant number, since it is smaller than the sum of its proper divisors (6728986806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6641024394 is a wasteful number, since it uses less digits than its factorization.

6641024394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330205.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 6641024394 is about 81492.4805979055. The cubic root of 6641024394 is about 1879.6559271110.

The spelling of 6641024394 in words is "six billion, six hundred forty-one million, twenty-four thousand, three hundred ninety-four".