2516918426 has 8 divisors (see below), whose sum is σ = 4118593824. Its totient is φ = 1144053820.

The previous prime is 2516918423. The next prime is 2516918483. The reversal of 2516918426 is 6248196152.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2516918423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57202670 + ... + 57202713.

It is an arithmetic number, because the mean of its divisors is an integer number (514824228).

Almost surely, 2^2516918426 is an apocalyptic number.

2516918426 is a deficient number, since it is larger than the sum of its proper divisors (1601675398).

2516918426 is a wasteful number, since it uses less digits than its factorization.

2516918426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114405396.

The product of its digits is 207360, while the sum is 44.

The square root of 2516918426 is about 50168.8989913074. The cubic root of 2516918426 is about 1360.2635061067.

The spelling of 2516918426 in words is "two billion, five hundred sixteen million, nine hundred eighteen thousand, four hundred twenty-six".