2175627650 has 48 divisors (see below), whose sum is σ = 4723197696. Its totient is φ = 730053120.

The previous prime is 2175627637. The next prime is 2175627677. The reversal of 2175627650 is 567265712.

It is a junction number, because it is equal to n+sod(n) for n = 2175627598 and 2175627607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49679 + ... + 82578.

It is an arithmetic number, because the mean of its divisors is an integer number (98399952).

Almost surely, 2^2175627650 is an apocalyptic number.

2175627650 is an abundant number, since it is smaller than the sum of its proper divisors (2547570046).

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

2175627650 is a wasteful number, since it uses less digits than its factorization.

2175627650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132323 (or 132318 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 2175627650 is about 46643.6238943760. The cubic root of 2175627650 is about 1295.7708027251.

The spelling of 2175627650 in words is "two billion, one hundred seventy-five million, six hundred twenty-seven thousand, six hundred fifty".