4681157516687 has 8 divisors (see below), whose sum is σ = 4706462701104. Its totient is φ = 4655863162368.

The previous prime is 4681157516551. The next prime is 4681157516713. The reversal of 4681157516687 is 7866157511864.

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 4681157516687 - 2¹⁰ = 4681157515663 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 (4681357516687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839968 + ... + 3570405.

It is an arithmetic number, because the mean of its divisors is an integer number (588307837638).

Almost surely, 2^{4681157516687} is an apocalyptic number.

4681157516687 is a deficient number, since it is larger than the sum of its proper divisors (25305184417).

4681157516687 is a wasteful number, since it uses less digits than its factorization.

4681157516687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415049.

The product of its digits is 67737600, while the sum is 65.

The spelling of 4681157516687 in words is "four trillion, six hundred eighty-one billion, one hundred fifty-seven million, five hundred sixteen thousand, six hundred eighty-seven".