2912717816 has 16 divisors (see below), whose sum is σ = 5467716600. Its totient is φ = 1454660064.

The previous prime is 2912717813. The next prime is 2912717837. The reversal of 2912717816 is 6187172192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912717813) 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, 205055 + ... + 218798.

Almost surely, 2^2912717816 is an apocalyptic number.

It is an amenable number.

2912717816 is a deficient number, since it is larger than the sum of its proper divisors (2554998784).

2912717816 is a wasteful number, since it uses less digits than its factorization.

2912717816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424718 (or 424714 counting only the distinct ones).

The product of its digits is 84672, while the sum is 44.

The square root of 2912717816 is about 53969.6008508494. The cubic root of 2912717816 is about 1428.1247226599.

The spelling of 2912717816 in words is "two billion, nine hundred twelve million, seven hundred seventeen thousand, eight hundred sixteen".