6621040934 has 8 divisors (see below), whose sum is σ = 9945112800. Its totient is φ = 3306003336.

The previous prime is 6621040927. The next prime is 6621040963. The reversal of 6621040934 is 4390401266.

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

It is a super-3 number, since 3×6621040934³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6621040894 and 6621040903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256734 + ... + 2259665.

It is an arithmetic number, because the mean of its divisors is an integer number (1243139100).

Almost surely, 2^6621040934 is an apocalyptic number.

6621040934 is a deficient number, since it is larger than the sum of its proper divisors (3324071866).

6621040934 is a wasteful number, since it uses less digits than its factorization.

6621040934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517134.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6621040934 is about 81369.7789968733. The cubic root of 6621040934 is about 1877.7686797130.

The spelling of 6621040934 in words is "six billion, six hundred twenty-one million, forty thousand, nine hundred thirty-four".