2516433887 has 16 divisors (see below), whose sum is σ = 2892948480. Its totient is φ = 2166516000.

The previous prime is 2516433877. The next prime is 2516433893. The reversal of 2516433887 is 7883346152.

It is not a de Polignac number, because 2516433887 - 2⁸ = 2516433631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516433827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23687 + ... + 74792.

It is an arithmetic number, because the mean of its divisors is an integer number (180809280).

Almost surely, 2^2516433887 is an apocalyptic number.

2516433887 is a deficient number, since it is larger than the sum of its proper divisors (376514593).

2516433887 is a wasteful number, since it uses less digits than its factorization.

2516433887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98614.

The product of its digits is 967680, while the sum is 47.

The square root of 2516433887 is about 50164.0696813965. The cubic root of 2516433887 is about 1360.1762111284.

The spelling of 2516433887 in words is "two billion, five hundred sixteen million, four hundred thirty-three thousand, eight hundred eighty-seven".