2978211416 has 16 divisors (see below), whose sum is σ = 5764280640. Its totient is φ = 1441069920.

The previous prime is 2978211409. The next prime is 2978211443. The reversal of 2978211416 is 6141128792.

It is a congruent 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, 6004211 + ... + 6004706.

It is an arithmetic number, because the mean of its divisors is an integer number (360267540).

Almost surely, 2^2978211416 is an apocalyptic number.

It is an amenable number.

2978211416 is a deficient number, since it is larger than the sum of its proper divisors (2786069224).

2978211416 is a wasteful number, since it uses less digits than its factorization.

2978211416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12008954 (or 12008950 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 2978211416 is about 54572.9916350570. The cubic root of 2978211416 is about 1438.7494634387.

The spelling of 2978211416 in words is "two billion, nine hundred seventy-eight million, two hundred eleven thousand, four hundred sixteen".