4265942661 has 24 divisors (see below), whose sum is σ = 6235579584. Its totient is φ = 2810102400.

The previous prime is 4265942633. The next prime is 4265942669. The reversal of 4265942661 is 1662495624.

It is not a de Polignac number, because 4265942661 - 2¹⁹ = 4265418373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265942669) 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 23 ways as a sum of consecutive naturals, for example, 380640 + ... + 391686.

It is an arithmetic number, because the mean of its divisors is an integer number (259815816).

Almost surely, 2^4265942661 is an apocalyptic number.

It is an amenable number.

4265942661 is a deficient number, since it is larger than the sum of its proper divisors (1969636923).

4265942661 is a wasteful number, since it uses less digits than its factorization.

4265942661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11561 (or 11558 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 4265942661 is about 65314.1842251742. The cubic root of 4265942661 is about 1621.8287863652.

The spelling of 4265942661 in words is "four billion, two hundred sixty-five million, nine hundred forty-two thousand, six hundred sixty-one".