6906243051 has 12 divisors (see below), whose sum is σ = 10409410128. Its totient is φ = 4403980944.

The previous prime is 6906243041. The next prime is 6906243107. The reversal of 6906243051 is 1503426096.

It is a happy number.

It is not a de Polignac number, because 6906243051 - 2¹⁴ = 6906226667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6906242997 and 6906243015.

It is not an unprimeable number, because it can be changed into a prime (6906243011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16681540 + ... + 16681953.

It is an arithmetic number, because the mean of its divisors is an integer number (867450844).

Almost surely, 2^6906243051 is an apocalyptic number.

6906243051 is a deficient number, since it is larger than the sum of its proper divisors (3503167077).

6906243051 is a wasteful number, since it uses less digits than its factorization.

6906243051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33363522 (or 33363519 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6906243051 is about 83103.8088838291. The cubic root of 6906243051 is about 1904.3522620595.

The spelling of 6906243051 in words is "six billion, nine hundred six million, two hundred forty-three thousand, fifty-one".