2075166916 has 9 divisors (see below), whose sum is σ = 3631701549. Its totient is φ = 1037537904.

The previous prime is 2075166911. The next prime is 2075166953. The reversal of 2075166916 is 6196615702.

The square root of 2075166916 is 45554.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1870562500 + 204604416 = 43250^2 + 14304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2075166911) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 79720 + ... + 102496.

Almost surely, 2^2075166916 is an apocalyptic number.

2075166916 is the 45554-th square number.

It is an amenable number.

2075166916 is a deficient number, since it is larger than the sum of its proper divisors (1556534633).

2075166916 is an frugal number, since it uses more digits than its factorization.

2075166916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45558 (or 22779 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The cubic root of 2075166916 is about 1275.5114013603.

The spelling of 2075166916 in words is "two billion, seventy-five million, one hundred sixty-six thousand, nine hundred sixteen".