7685710545 has 8 divisors (see below), whose sum is σ = 12297136896. Its totient is φ = 4099045616.

The previous prime is 7685710537. The next prime is 7685710553. The reversal of 7685710545 is 5450175867.

It is an interprime number because it is at equal distance from previous prime (7685710537) and next prime (7685710553).

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 7685710545 - 2³ = 7685710537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7685710494 and 7685710503.

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, 256190337 + ... + 256190366.

It is an arithmetic number, because the mean of its divisors is an integer number (1537142112).

Almost surely, 2^7685710545 is an apocalyptic number.

It is an amenable number.

7685710545 is a deficient number, since it is larger than the sum of its proper divisors (4611426351).

7685710545 is a wasteful number, since it uses less digits than its factorization.

7685710545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512380711.

The product of its (nonzero) digits is 1176000, while the sum is 48.

The square root of 7685710545 is about 87668.1843373068. The cubic root of 7685710545 is about 1973.4585457785.

The spelling of 7685710545 in words is "seven billion, six hundred eighty-five million, seven hundred ten thousand, five hundred forty-five".