2664945910 has 32 divisors (see below), whose sum is σ = 5251537152. Its totient is φ = 965635680.

The previous prime is 2664945901. The next prime is 2664945917. The reversal of 2664945910 is 195494662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664945917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11674 + ... + 73933.

It is an arithmetic number, because the mean of its divisors is an integer number (164110536).

Almost surely, 2^2664945910 is an apocalyptic number.

2664945910 is a deficient number, since it is larger than the sum of its proper divisors (2586591242).

2664945910 is a wasteful number, since it uses less digits than its factorization.

2664945910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85908.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2664945910 is about 51623.1141059894. The cubic root of 2664945910 is about 1386.4242080118.

It can be divided in two parts, 266 and 4945910, that added together give a square (4946176 = 2224²).

The spelling of 2664945910 in words is "two billion, six hundred sixty-four million, nine hundred forty-five thousand, nine hundred ten".