6990823006 has 16 divisors (see below), whose sum is σ = 10517391360. Its totient is φ = 3485041560.

The previous prime is 6990823003. The next prime is 6990823057. The reversal of 6990823006 is 6003280996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6990823001) 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, 1111651 + ... + 1117921.

It is an arithmetic number, because the mean of its divisors is an integer number (657336960).

Almost surely, 2^6990823006 is an apocalyptic number.

6990823006 is a deficient number, since it is larger than the sum of its proper divisors (3526568354).

6990823006 is a wasteful number, since it uses less digits than its factorization.

6990823006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 6990823006 is about 83611.1416379420. The cubic root of 6990823006 is about 1912.0948668157.

The spelling of 6990823006 in words is "six billion, nine hundred ninety million, eight hundred twenty-three thousand, six".