1012664166 has 128 divisors (see below), whose sum is σ = 2341785600. Its totient is φ = 290304000.

The previous prime is 1012664131. The next prime is 1012664183. The reversal of 1012664166 is 6614662101.

It is a happy number.

1012664166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4201806 + ... + 4202046.

It is an arithmetic number, because the mean of its divisors is an integer number (18295200).

Almost surely, 2^1012664166 is an apocalyptic number.

1012664166 is an abundant number, since it is smaller than the sum of its proper divisors (1329121434).

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

1012664166 is a wasteful number, since it uses less digits than its factorization.

1012664166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1012664166 is about 31822.3846686574. The cubic root of 1012664166 is about 1004.2036928717.

The spelling of 1012664166 in words is "one billion, twelve million, six hundred sixty-four thousand, one hundred sixty-six".