2148886966 has 8 divisors (see below), whose sum is σ = 3392979480. Its totient is φ = 1017893808.

The previous prime is 2148886951. The next prime is 2148886997. The reversal of 2148886966 is 6696888412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2148886966.

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 3 ways as a sum of consecutive naturals, for example, 28274791 + ... + 28274866.

It is an arithmetic number, because the mean of its divisors is an integer number (424122435).

Almost surely, 2^2148886966 is an apocalyptic number.

2148886966 is a deficient number, since it is larger than the sum of its proper divisors (1244092514).

2148886966 is a wasteful number, since it uses less digits than its factorization.

2148886966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56549678.

The product of its digits is 7962624, while the sum is 58.

The square root of 2148886966 is about 46356.0887694378. The cubic root of 2148886966 is about 1290.4401210405.

The spelling of 2148886966 in words is "two billion, one hundred forty-eight million, eight hundred eighty-six thousand, nine hundred sixty-six".