6211764768 has 48 divisors (see below), whose sum is σ = 17788238496. Its totient is φ = 1882352640.

The previous prime is 6211764761. The next prime is 6211764833. The reversal of 6211764768 is 8674671126.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6211764761) 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, 2940121 + ... + 2942232.

It is an arithmetic number, because the mean of its divisors is an integer number (370588302).

Almost surely, 2^6211764768 is an apocalyptic number.

It is an amenable number.

6211764768 is an abundant number, since it is smaller than the sum of its proper divisors (11576473728).

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

6211764768 is a wasteful number, since it uses less digits than its factorization.

6211764768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882377 (or 5882369 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 6211764768 is about 78814.7496855760. The cubic root of 6211764768 is about 1838.2518020578.

The spelling of 6211764768 in words is "six billion, two hundred eleven million, seven hundred sixty-four thousand, seven hundred sixty-eight".