6912209346 has 32 divisors (see below), whose sum is σ = 15874234368. Its totient is φ = 1965554640.

The previous prime is 6912209341. The next prime is 6912209351. The reversal of 6912209346 is 6439022196.

It is an interprime number because it is at equal distance from previous prime (6912209341) and next prime (6912209351).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 6912209298 and 6912209307.

It is not an unprimeable number, because it can be changed into a prime (6912209341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381130 + ... + 398853.

It is an arithmetic number, because the mean of its divisors is an integer number (496069824).

Almost surely, 2^6912209346 is an apocalyptic number.

6912209346 is an abundant number, since it is smaller than the sum of its proper divisors (8962025022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6912209346 is a wasteful number, since it uses less digits than its factorization.

6912209346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780206.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 6912209346 is about 83139.6977742883. The cubic root of 6912209346 is about 1904.9004934212.

The spelling of 6912209346 in words is "six billion, nine hundred twelve million, two hundred nine thousand, three hundred forty-six".