2176072916 has 6 divisors (see below), whose sum is σ = 3808127610. Its totient is φ = 1088036456.

The previous prime is 2176072903. The next prime is 2176072937. The reversal of 2176072916 is 6192706712.

It can be written as a sum of positive squares in only one way, i.e., 1369740100 + 806332816 = 37010^2 + 28396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272009111 + ... + 272009118.

It is an arithmetic number, because the mean of its divisors is an integer number (634687935).

Almost surely, 2^2176072916 is an apocalyptic number.

It is an amenable number.

2176072916 is a deficient number, since it is larger than the sum of its proper divisors (1632054694).

2176072916 is a wasteful number, since it uses less digits than its factorization.

2176072916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544018233 (or 544018231 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 2176072916 is about 46648.3967141423. The cubic root of 2176072916 is about 1295.8591945855.

The spelling of 2176072916 in words is "two billion, one hundred seventy-six million, seventy-two thousand, nine hundred sixteen".