2516246642 has 48 divisors (see below), whose sum is σ = 4774795200. Its totient is φ = 968438592.

The previous prime is 2516246611. The next prime is 2516246659. The reversal of 2516246642 is 2466426152.

It is a junction number, because it is equal to n+sod(n) for n = 2516246596 and 2516246605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244109 + ... + 254207.

It is an arithmetic number, because the mean of its divisors is an integer number (99474900).

Almost surely, 2^2516246642 is an apocalyptic number.

2516246642 is a deficient number, since it is larger than the sum of its proper divisors (2258548558).

2516246642 is a wasteful number, since it uses less digits than its factorization.

2516246642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195 (or 10158 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 2516246642 is about 50162.2033208271. The cubic root of 2516246642 is about 1360.1424739003.

The spelling of 2516246642 in words is "two billion, five hundred sixteen million, two hundred forty-six thousand, six hundred forty-two".