6909375608 has 8 divisors (see below), whose sum is σ = 12955079280. Its totient is φ = 3454687800.

The previous prime is 6909375601. The next prime is 6909375617. The reversal of 6909375608 is 8065739096.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 6909375608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6909375601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431835968 + ... + 431835983.

It is an arithmetic number, because the mean of its divisors is an integer number (1619384910).

Almost surely, 2^6909375608 is an apocalyptic number.

It is an amenable number.

6909375608 is a deficient number, since it is larger than the sum of its proper divisors (6045703672).

6909375608 is a wasteful number, since it uses less digits than its factorization.

6909375608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863671957 (or 863671953 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 6909375608 is about 83122.6539999776. The cubic root of 6909375608 is about 1904.6401460432.

The spelling of 6909375608 in words is "six billion, nine hundred nine million, three hundred seventy-five thousand, six hundred eight".