6436246061 has 16 divisors (see below), whose sum is σ = 7445518080. Its totient is φ = 5449731840.

The previous prime is 6436246031. The next prime is 6436246073. The reversal of 6436246061 is 1606426346.

It is a happy number.

It is not a de Polignac number, because 6436246061 - 2⁶ = 6436245997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6436246001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244616 + ... + 269646.

It is an arithmetic number, because the mean of its divisors is an integer number (465344880).

Almost surely, 2^6436246061 is an apocalyptic number.

It is an amenable number.

6436246061 is a deficient number, since it is larger than the sum of its proper divisors (1009272019).

6436246061 is a wasteful number, since it uses less digits than its factorization.

6436246061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25484.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 6436246061 is about 80226.2180399899. The cubic root of 6436246061 is about 1860.1339230853.

The spelling of 6436246061 in words is "six billion, four hundred thirty-six million, two hundred forty-six thousand, sixty-one".