4166253612 has 36 divisors (see below), whose sum is σ = 10709866440. Its totient is φ = 1365212352.

The previous prime is 4166253599. The next prime is 4166253667. The reversal of 4166253612 is 2163526614.

4166253612 is a `hidden beast` number, since 4 + 16 + 6 + 25 + 3 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 978633 + ... + 982880.

It is an arithmetic number, because the mean of its divisors is an integer number (297496290).

Almost surely, 2^4166253612 is an apocalyptic number.

It is an amenable number.

4166253612 is an abundant number, since it is smaller than the sum of its proper divisors (6543612828).

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

4166253612 is a wasteful number, since it uses less digits than its factorization.

4166253612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961582 (or 1961577 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4166253612 is about 64546.5228498019. The cubic root of 4166253612 is about 1609.0957992661.

The spelling of 4166253612 in words is "four billion, one hundred sixty-six million, two hundred fifty-three thousand, six hundred twelve".