2166751030 has 8 divisors (see below), whose sum is σ = 3900151872. Its totient is φ = 866700408.

The previous prime is 2166751007. The next prime is 2166751061. The reversal of 2166751030 is 301576612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2166750983 and 2166751001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108337542 + ... + 108337561.

It is an arithmetic number, because the mean of its divisors is an integer number (487518984).

Almost surely, 2^2166751030 is an apocalyptic number.

2166751030 is a deficient number, since it is larger than the sum of its proper divisors (1733400842).

2166751030 is a wasteful number, since it uses less digits than its factorization.

2166751030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216675110.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2166751030 is about 46548.3730113094. The cubic root of 2166751030 is about 1294.0061405460.

The spelling of 2166751030 in words is "two billion, one hundred sixty-six million, seven hundred fifty-one thousand, thirty".