6912910045 has 8 divisors (see below), whose sum is σ = 8452011096. Its totient is φ = 5425982016.

The previous prime is 6912910031. The next prime is 6912910051. The reversal of 6912910045 is 5400192196.

It can be written as a sum of positive squares in 4 ways, for example, as 374732164 + 6538177881 = 19358^2 + 80859^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6912910045 - 2⁷ = 6912909917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6912909986 and 6912910013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13042962 + ... + 13043491.

It is an arithmetic number, because the mean of its divisors is an integer number (1056501387).

Almost surely, 2^6912910045 is an apocalyptic number.

It is an amenable number.

6912910045 is a deficient number, since it is larger than the sum of its proper divisors (1539101051).

6912910045 is a wasteful number, since it uses less digits than its factorization.

6912910045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26086511.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 6912910045 is about 83143.9116532293. The cubic root of 6912910045 is about 1904.9648586000.

The spelling of 6912910045 in words is "six billion, nine hundred twelve million, nine hundred ten thousand, forty-five".