7685142875 has 16 divisors (see below), whose sum is σ = 9734219040. Its totient is φ = 6056344800.

The previous prime is 7685142863. The next prime is 7685142877. The reversal of 7685142875 is 5782415867.

It is not a de Polignac number, because 7685142875 - 2¹⁰ = 7685141851 is a prime.

It is a super-2 number, since 2×7685142875² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7685142877) 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, 450440 + ... + 467189.

It is an arithmetic number, because the mean of its divisors is an integer number (608388690).

Almost surely, 2^7685142875 is an apocalyptic number.

7685142875 is a deficient number, since it is larger than the sum of its proper divisors (2049076165).

7685142875 is an equidigital number, since it uses as much as digits as its factorization.

7685142875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917711 (or 917701 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 53.

The square root of 7685142875 is about 87664.9466719737. The cubic root of 7685142875 is about 1973.4099577402.

The spelling of 7685142875 in words is "seven billion, six hundred eighty-five million, one hundred forty-two thousand, eight hundred seventy-five".