4146643245 has 16 divisors (see below), whose sum is σ = 6718613760. Its totient is φ = 2183548224.

The previous prime is 4146643183. The next prime is 4146643273. The reversal of 4146643245 is 5423466414.

4146643245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4146643245 - 2⁸ = 4146642989 is a prime.

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, 1748454 + ... + 1750823.

It is an arithmetic number, because the mean of its divisors is an integer number (419913360).

Almost surely, 2^4146643245 is an apocalyptic number.

It is an amenable number.

4146643245 is a deficient number, since it is larger than the sum of its proper divisors (2571970515).

4146643245 is a wasteful number, since it uses less digits than its factorization.

4146643245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499364.

The product of its digits is 276480, while the sum is 39.

The square root of 4146643245 is about 64394.4348915339. The cubic root of 4146643245 is about 1606.5671807331.

The spelling of 4146643245 in words is "four billion, one hundred forty-six million, six hundred forty-three thousand, two hundred forty-five".