2873730376505 has 16 divisors (see below), whose sum is σ = 3485569380048. Its totient is φ = 2274294240000.

The previous prime is 2873730376499. The next prime is 2873730376529. The reversal of 2873730376505 is 5056730373782.

It can be written as a sum of positive squares in 8 ways, for example, as 480929767081 + 2392800609424 = 693491^2 + 1546868^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2873730376505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812806 + ... + 3005615.

It is an arithmetic number, because the mean of its divisors is an integer number (217848086253).

Almost surely, 2^{2873730376505} is an apocalyptic number.

It is an amenable number.

2873730376505 is a deficient number, since it is larger than the sum of its proper divisors (611839003543).

2873730376505 is a wasteful number, since it uses less digits than its factorization.

2873730376505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819708.

The product of its (nonzero) digits is 22226400, while the sum is 56.

The spelling of 2873730376505 in words is "two trillion, eight hundred seventy-three billion, seven hundred thirty million, three hundred seventy-six thousand, five hundred five".