2516343214505 has 4 divisors (see below), whose sum is σ = 3019611857412. Its totient is φ = 2013074571600.

The previous prime is 2516343214493. The next prime is 2516343214601. The reversal of 2516343214505 is 5054123436152.

2516343214505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 956969149504 + 1559374065001 = 978248^2 + 1248749^2 .

It is not a de Polignac number, because 2516343214505 - 2¹⁴ = 2516343198121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251634321446 + ... + 251634321455.

It is an arithmetic number, because the mean of its divisors is an integer number (754902964353).

Almost surely, 2^{2516343214505} is an apocalyptic number.

It is an amenable number.

2516343214505 is a deficient number, since it is larger than the sum of its proper divisors (503268642907).

2516343214505 is an equidigital number, since it uses as much as digits as its factorization.

2516343214505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503268642906.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 2516343214505 in words is "two trillion, five hundred sixteen billion, three hundred forty-three million, two hundred fourteen thousand, five hundred five".