8498961615 has 16 divisors (see below), whose sum is σ = 13646738016. Its totient is φ = 4516646400.

The previous prime is 8498961607. The next prime is 8498961619. The reversal of 8498961615 is 5161698948.

It is not a de Polignac number, because 8498961615 - 2³ = 8498961607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8498961619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003966 + ... + 1012395.

It is an arithmetic number, because the mean of its divisors is an integer number (852921126).

Almost surely, 2^8498961615 is an apocalyptic number.

8498961615 is a deficient number, since it is larger than the sum of its proper divisors (5147776401).

8498961615 is a wasteful number, since it uses less digits than its factorization.

8498961615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016650.

The product of its digits is 3732480, while the sum is 57.

The square root of 8498961615 is about 92189.8129675942. The cubic root of 8498961615 is about 2040.7444430757.

The spelling of 8498961615 in words is "eight billion, four hundred ninety-eight million, nine hundred sixty-one thousand, six hundred fifteen".