7870461189 has 16 divisors (see below), whose sum is σ = 10633835520. Its totient is φ = 5177118960.

The previous prime is 7870461161. The next prime is 7870461199. The reversal of 7870461189 is 9811640787.

It is not a de Polignac number, because 7870461189 - 2¹² = 7870457093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7870461199) 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 15 ways as a sum of consecutive naturals, for example, 375394 + ... + 395804.

It is an arithmetic number, because the mean of its divisors is an integer number (664614720).

Almost surely, 2^7870461189 is an apocalyptic number.

7870461189 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

7870461189 is a deficient number, since it is larger than the sum of its proper divisors (2763374331).

7870461189 is a wasteful number, since it uses less digits than its factorization.

7870461189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22120.

The product of its (nonzero) digits is 677376, while the sum is 51.

The square root of 7870461189 is about 88715.6197577405. The cubic root of 7870461189 is about 1989.1463042775.

The spelling of 7870461189 in words is "seven billion, eight hundred seventy million, four hundred sixty-one thousand, one hundred eighty-nine".