7867875485 has 32 divisors (see below), whose sum is σ = 10353567744. Its totient is φ = 5713920000.

The previous prime is 7867875461. The next prime is 7867875487. The reversal of 7867875485 is 5845787687.

It is not a de Polignac number, because 7867875485 - 2¹⁰ = 7867874461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7867875487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814685 + ... + 824285.

It is an arithmetic number, because the mean of its divisors is an integer number (323548992).

Almost surely, 2^7867875485 is an apocalyptic number.

It is an amenable number.

7867875485 is a deficient number, since it is larger than the sum of its proper divisors (2485692259).

7867875485 is a wasteful number, since it uses less digits than its factorization.

7867875485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965.

The product of its digits is 105369600, while the sum is 65.

The square root of 7867875485 is about 88701.0455688094. The cubic root of 7867875485 is about 1988.9284472046.

The spelling of 7867875485 in words is "seven billion, eight hundred sixty-seven million, eight hundred seventy-five thousand, four hundred eighty-five".