2516427944 has 32 divisors (see below), whose sum is σ = 4969848000. Its totient is φ = 1191220992.

The previous prime is 2516427943. The next prime is 2516427959. The reversal of 2516427944 is 4497246152.

It is a junction number, because it is equal to n+sod(n) for n = 2516427895 and 2516427904.

It is not an unprimeable number, because it can be changed into a prime (2516427943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 280277 + ... + 289115.

It is an arithmetic number, because the mean of its divisors is an integer number (155307750).

Almost surely, 2^2516427944 is an apocalyptic number.

It is an amenable number.

2516427944 is a deficient number, since it is larger than the sum of its proper divisors (2453420056).

2516427944 is a wasteful number, since it uses less digits than its factorization.

2516427944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737 (or 10733 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 2516427944 is about 50164.0104457369. The cubic root of 2516427944 is about 1360.1751403626.

The spelling of 2516427944 in words is "two billion, five hundred sixteen million, four hundred twenty-seven thousand, nine hundred forty-four".