4233877661 has 8 divisors (see below), whose sum is σ = 4562399520. Its totient is φ = 3905761392.

The previous prime is 4233877657. The next prime is 4233877679. The reversal of 4233877661 is 1667783324.

4233877661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4233877661 - 2² = 4233877657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233807661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79535 + ... + 121628.

It is an arithmetic number, because the mean of its divisors is an integer number (570299940).

Almost surely, 2^4233877661 is an apocalyptic number.

It is an amenable number.

4233877661 is a deficient number, since it is larger than the sum of its proper divisors (328521859).

4233877661 is a wasteful number, since it uses less digits than its factorization.

4233877661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202795.

The product of its digits is 1016064, while the sum is 47.

The square root of 4233877661 is about 65068.2538646920. The cubic root of 4233877661 is about 1617.7550651850.

The spelling of 4233877661 in words is "four billion, two hundred thirty-three million, eight hundred seventy-seven thousand, six hundred sixty-one".