2516416433 has 4 divisors (see below), whose sum is σ = 2517742068. Its totient is φ = 2515090800.

The previous prime is 2516416423. The next prime is 2516416523. The reversal of 2516416433 is 3346146152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 466862449 + 2049553984 = 21607^2 + 45272^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516416433 - 2⁴ = 2516416417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2516416393 and 2516416402.

It is not an unprimeable number, because it can be changed into a prime (2516416403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659966 + ... + 663767.

It is an arithmetic number, because the mean of its divisors is an integer number (629435517).

Almost surely, 2^2516416433 is an apocalyptic number.

It is an amenable number.

2516416433 is a deficient number, since it is larger than the sum of its proper divisors (1325635).

2516416433 is a wasteful number, since it uses less digits than its factorization.

2516416433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325634.

The product of its digits is 51840, while the sum is 35.

The square root of 2516416433 is about 50163.8957119560. The cubic root of 2516416433 is about 1360.1730663911.

The spelling of 2516416433 in words is "two billion, five hundred sixteen million, four hundred sixteen thousand, four hundred thirty-three".