6990524233 has 16 divisors (see below), whose sum is σ = 8918148096. Its totient is φ = 5320481040.

The previous prime is 6990524227. The next prime is 6990524263. The reversal of 6990524233 is 3324250996.

It is not a de Polignac number, because 6990524233 - 2⁹ = 6990523721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 6990524233.

It is not an unprimeable number, because it can be changed into a prime (6990524263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052341 + ... + 1058962.

It is an arithmetic number, because the mean of its divisors is an integer number (557384256).

Almost surely, 2^6990524233 is an apocalyptic number.

It is an amenable number.

6990524233 is a deficient number, since it is larger than the sum of its proper divisors (1927623863).

6990524233 is a wasteful number, since it uses less digits than its factorization.

6990524233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111364.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 6990524233 is about 83609.3549371122. The cubic root of 6990524233 is about 1912.0676267965.

The spelling of 6990524233 in words is "six billion, nine hundred ninety million, five hundred twenty-four thousand, two hundred thirty-three".