2516071890 has 32 divisors (see below), whose sum is σ = 6301120896. Its totient is φ = 641780480.

The previous prime is 2516071861. The next prime is 2516071897. The reversal of 2516071890 is 981706152.

It is not an unprimeable number, because it can be changed into a prime (2516071897) 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 15 ways as a sum of consecutive naturals, for example, 1822551 + ... + 1823930.

It is an arithmetic number, because the mean of its divisors is an integer number (196910028).

Almost surely, 2^2516071890 is an apocalyptic number.

2516071890 is an abundant number, since it is smaller than the sum of its proper divisors (3785049006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2516071890 is a wasteful number, since it uses less digits than its factorization.

2516071890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646514.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 2516071890 is about 50160.4614213227. The cubic root of 2516071890 is about 1360.1109861126.

The spelling of 2516071890 in words is "two billion, five hundred sixteen million, seventy-one thousand, eight hundred ninety".