2516655998 has 8 divisors (see below), whose sum is σ = 3939113808. Its totient is φ = 1203618064.

The previous prime is 2516655997. The next prime is 2516656007. The reversal of 2516655998 is 8995566152.

2516655998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516655997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27354911 + ... + 27355002.

It is an arithmetic number, because the mean of its divisors is an integer number (492389226).

Almost surely, 2^2516655998 is an apocalyptic number.

2516655998 is a deficient number, since it is larger than the sum of its proper divisors (1422457810).

2516655998 is a wasteful number, since it uses less digits than its factorization.

2516655998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54709938.

The product of its digits is 5832000, while the sum is 56.

The square root of 2516655998 is about 50166.2834780493. The cubic root of 2516655998 is about 1360.2162282351.

The spelling of 2516655998 in words is "two billion, five hundred sixteen million, six hundred fifty-five thousand, nine hundred ninety-eight".