4166015646 has 32 divisors (see below), whose sum is σ = 9106892928. Its totient is φ = 1262717280.

The previous prime is 4166015621. The next prime is 4166015653. The reversal of 4166015646 is 6465106614.

It is a happy number.

4166015646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393360 + ... + 403811.

It is an arithmetic number, because the mean of its divisors is an integer number (284590404).

Almost surely, 2^4166015646 is an apocalyptic number.

4166015646 is an abundant number, since it is smaller than the sum of its proper divisors (4940877282).

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

4166015646 is a wasteful number, since it uses less digits than its factorization.

4166015646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797256.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 4166015646 is about 64544.6794553974. The cubic root of 4166015646 is about 1609.0651628385.

The spelling of 4166015646 in words is "four billion, one hundred sixty-six million, fifteen thousand, six hundred forty-six".