2078944956 has 36 divisors (see below), whose sum is σ = 5732849304. Its totient is φ = 629983200.

The previous prime is 2078944949. The next prime is 2078944957. The reversal of 2078944956 is 6594498702.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078944957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2624535 + ... + 2625326.

It is an arithmetic number, because the mean of its divisors is an integer number (159245814).

Almost surely, 2^2078944956 is an apocalyptic number.

It is an amenable number.

2078944956 is an abundant number, since it is smaller than the sum of its proper divisors (3653904348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2078944956 is a wasteful number, since it uses less digits than its factorization.

2078944956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249882 (or 5249877 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2078944956 is about 45595.4488518317. The cubic root of 2078944956 is about 1276.2849956141.

The spelling of 2078944956 in words is "two billion, seventy-eight million, nine hundred forty-four thousand, nine hundred fifty-six".