4239675561 has 128 divisors (see below), whose sum is σ = 7083417600. Its totient is φ = 2244211200.

The previous prime is 4239675551. The next prime is 4239675563. The reversal of 4239675561 is 1655769324.

4239675561 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4239675561 - 2⁵ = 4239675529 is a prime.

Its product of digits (1360800) is a multiple of the sum of its prime divisors (150).

It is a self number, because there is not a number n which added to its sum of digits gives 4239675561.

It is not an unprimeable number, because it can be changed into a prime (4239675563) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 90205840 + ... + 90205886.

It is an arithmetic number, because the mean of its divisors is an integer number (55339200).

Almost surely, 2^4239675561 is an apocalyptic number.

4239675561 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4239675561 is a deficient number, since it is larger than the sum of its proper divisors (2843742039).

4239675561 is a wasteful number, since it uses less digits than its factorization.

4239675561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 150 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 4239675561 is about 65112.7910705723. The cubic root of 4239675561 is about 1618.4931831792.

The spelling of 4239675561 in words is "four billion, two hundred thirty-nine million, six hundred seventy-five thousand, five hundred sixty-one".