6376864529408 has 88 divisors (see below), whose sum is σ = 13103150643792. Its totient is φ = 3099623030784.

The previous prime is 6376864529407. The next prime is 6376864529411. The reversal of 6376864529408 is 8049254686736.

It is a super-3 number, since 3×6376864529408³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6376864529407) 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, 44902160 + ... + 45043952.

It is an arithmetic number, because the mean of its divisors is an integer number (148899439134).

Almost surely, 2^{6376864529408} 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 6376864529408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6551575321896).

6376864529408 is an abundant number, since it is smaller than the sum of its proper divisors (6726286114384).

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

6376864529408 is a wasteful number, since it uses less digits than its factorization.

6376864529408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143037 (or 143019 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 68.

The spelling of 6376864529408 in words is "six trillion, three hundred seventy-six billion, eight hundred sixty-four million, five hundred twenty-nine thousand, four hundred eight".