2516886804 has 12 divisors (see below), whose sum is σ = 5872735904. Its totient is φ = 838962264.

The previous prime is 2516886787. The next prime is 2516886809. The reversal of 2516886804 is 4086886152.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516886809) 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, 104870272 + ... + 104870295.

Almost surely, 2^2516886804 is an apocalyptic number.

It is an amenable number.

2516886804 is an abundant number, since it is smaller than the sum of its proper divisors (3355849100).

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

2516886804 is a wasteful number, since it uses less digits than its factorization.

2516886804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209740574 (or 209740572 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 2516886804 is about 50168.5838349061. The cubic root of 2516886804 is about 1360.2578094007.

The spelling of 2516886804 in words is "two billion, five hundred sixteen million, eight hundred eighty-six thousand, eight hundred four".