6764404048 has 80 divisors (see below), whose sum is σ = 13759119360. Its totient is φ = 3217536000.

The previous prime is 6764404043. The next prime is 6764404051. The reversal of 6764404048 is 8404044676.

It is a junction number, because it is equal to n+sod(n) for n = 6764403995 and 6764404013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6764404043) 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, 11254948 + ... + 11255548.

It is an arithmetic number, because the mean of its divisors is an integer number (171988992).

Almost surely, 2^6764404048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6764404048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6879559680).

6764404048 is an abundant number, since it is smaller than the sum of its proper divisors (6994715312).

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

6764404048 is a wasteful number, since it uses less digits than its factorization.

6764404048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 6764404048 is about 82245.9971548768. The cubic root of 6764404048 is about 1891.2249133397.

The spelling of 6764404048 in words is "six billion, seven hundred sixty-four million, four hundred four thousand, forty-eight".