6920021038 has 8 divisors (see below), whose sum is σ = 11862893232. Its totient is φ = 2965723296.

The previous prime is 6920020997. The next prime is 6920021039. The reversal of 6920021038 is 8301200296.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920021039) 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 3 ways as a sum of consecutive naturals, for example, 247143595 + ... + 247143622.

It is an arithmetic number, because the mean of its divisors is an integer number (1482861654).

Almost surely, 2^6920021038 is an apocalyptic number.

6920021038 is a deficient number, since it is larger than the sum of its proper divisors (4942872194).

6920021038 is a wasteful number, since it uses less digits than its factorization.

6920021038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494287226.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6920021038 is about 83186.6638229951. The cubic root of 6920021038 is about 1905.6178180415.

The spelling of 6920021038 in words is "six billion, nine hundred twenty million, twenty-one thousand, thirty-eight".