6236661464 has 32 divisors (see below), whose sum is σ = 12763146240. Its totient is φ = 2833437600.

The previous prime is 6236661451. The next prime is 6236661467. The reversal of 6236661464 is 4641666326.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6236661467) 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, 172049 + ... + 205119.

It is an arithmetic number, because the mean of its divisors is an integer number (398848320).

Almost surely, 2^6236661464 is an apocalyptic number.

It is an amenable number.

6236661464 is an abundant number, since it is smaller than the sum of its proper divisors (6526484776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6236661464 is a wasteful number, since it uses less digits than its factorization.

6236661464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35231 (or 35227 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 6236661464 is about 78972.5361375713. The cubic root of 6236661464 is about 1840.7044270371.

The spelling of 6236661464 in words is "six billion, two hundred thirty-six million, six hundred sixty-one thousand, four hundred sixty-four".