6420233061 has 12 divisors (see below), whose sum is σ = 10116731040. Its totient is φ = 3891050280.

The previous prime is 6420232999. The next prime is 6420233117. The reversal of 6420233061 is 1603320246.

6420233061 is a `hidden beast` number, since 6 + 420 + 233 + 0 + 6 + 1 = 666.

6420233061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6420233061 - 2⁹ = 6420232549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6420233461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32425321 + ... + 32425518.

It is an arithmetic number, because the mean of its divisors is an integer number (843060920).

Almost surely, 2^6420233061 is an apocalyptic number.

It is an amenable number.

6420233061 is a deficient number, since it is larger than the sum of its proper divisors (3696497979).

6420233061 is a wasteful number, since it uses less digits than its factorization.

6420233061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64850856 (or 64850853 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 6420233061 is about 80126.3568434257. The cubic root of 6420233061 is about 1858.5900075465.

The spelling of 6420233061 in words is "six billion, four hundred twenty million, two hundred thirty-three thousand, sixty-one".