4132501643 has 16 divisors (see below), whose sum is σ = 4334825376. Its totient is φ = 3936092160.

The previous prime is 4132501601. The next prime is 4132501651. The reversal of 4132501643 is 3461052314.

It is a cyclic number.

It is not a de Polignac number, because 4132501643 - 2¹⁶ = 4132436107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4132501663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303755 + ... + 317067.

It is an arithmetic number, because the mean of its divisors is an integer number (270926586).

Almost surely, 2^4132501643 is an apocalyptic number.

4132501643 is a deficient number, since it is larger than the sum of its proper divisors (202323733).

4132501643 is a wasteful number, since it uses less digits than its factorization.

4132501643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4132501643 is about 64284.5365776249. The cubic root of 4132501643 is about 1604.7387692841.

Adding to 4132501643 its reverse (3461052314), we get a palindrome (7593553957).

The spelling of 4132501643 in words is "four billion, one hundred thirty-two million, five hundred one thousand, six hundred forty-three".