6621323692 has 6 divisors (see below), whose sum is σ = 11587316468. Its totient is φ = 3310661844.

The previous prime is 6621323677. The next prime is 6621323713. The reversal of 6621323692 is 2963231266.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827665458 + ... + 827665465.

Almost surely, 2^6621323692 is an apocalyptic number.

It is an amenable number.

6621323692 is a deficient number, since it is larger than the sum of its proper divisors (4965992776).

6621323692 is a wasteful number, since it uses less digits than its factorization.

6621323692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655330927 (or 1655330925 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 6621323692 is about 81371.5164661443. The cubic root of 6621323692 is about 1877.7954099791.

The spelling of 6621323692 in words is "six billion, six hundred twenty-one million, three hundred twenty-three thousand, six hundred ninety-two".