2164747910 has 64 divisors (see below), whose sum is σ = 4259848320. Its totient is φ = 787276800.

The previous prime is 2164747903. The next prime is 2164747943. The reversal of 2164747910 is 197474612.

It is a super-2 number, since 2×2164747910² = 9372267027698736200, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3601610 + ... + 3602210.

It is an arithmetic number, because the mean of its divisors is an integer number (66560130).

Almost surely, 2^2164747910 is an apocalyptic number.

2164747910 is a deficient number, since it is larger than the sum of its proper divisors (2095100410).

2164747910 is a wasteful number, since it uses less digits than its factorization.

2164747910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 2164747910 is about 46526.8514945940. The cubic root of 2164747910 is about 1293.6072562684.

The spelling of 2164747910 in words is "two billion, one hundred sixty-four million, seven hundred forty-seven thousand, nine hundred ten".