4869457515 has 24 divisors (see below), whose sum is σ = 9089655120. Its totient is φ = 2397271104.

The previous prime is 4869457511. The next prime is 4869457517. The reversal of 4869457515 is 5157549684.

It is a happy number.

4869457515 is a `hidden beast` number, since 4 + 8 + 69 + 4 + 575 + 1 + 5 = 666.

It is not a de Polignac number, because 4869457515 - 2² = 4869457511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4869457511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4161345 + ... + 4162514.

It is an arithmetic number, because the mean of its divisors is an integer number (378735630).

Almost surely, 2^4869457515 is an apocalyptic number.

4869457515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4869457515 is a deficient number, since it is larger than the sum of its proper divisors (4220197605).

4869457515 is a wasteful number, since it uses less digits than its factorization.

4869457515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323883 (or 8323880 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The square root of 4869457515 is about 69781.4983717031. The cubic root of 4869457515 is about 1694.9628884766.

The spelling of 4869457515 in words is "four billion, eight hundred sixty-nine million, four hundred fifty-seven thousand, five hundred fifteen".