4681491572615 has 16 divisors (see below), whose sum is σ = 6599920987296. Its totient is φ = 3142819516800.

The previous prime is 4681491572557. The next prime is 4681491572623. The reversal of 4681491572615 is 5162751941864.

It is not a de Polignac number, because 4681491572615 - 2¹⁶ = 4681491507079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3273769616 + ... + 3273771045.

It is an arithmetic number, because the mean of its divisors is an integer number (412495061706).

Almost surely, 2^{4681491572615} is an apocalyptic number.

4681491572615 is a deficient number, since it is larger than the sum of its proper divisors (1918429414681).

4681491572615 is a wasteful number, since it uses less digits than its factorization.

4681491572615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547540690.

The product of its digits is 14515200, while the sum is 59.

The spelling of 4681491572615 in words is "four trillion, six hundred eighty-one billion, four hundred ninety-one million, five hundred seventy-two thousand, six hundred fifteen".