764213541330 has 192 divisors, whose sum is σ = 1945505599488. Its totient is φ = 191747529600.

The previous prime is 764213541317. The next prime is 764213541367. The reversal of 764213541330 is 33145312467.

It is a super-3 number, since 3×764213541330³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2905754779 + ... + 2905755041.

It is an arithmetic number, because the mean of its divisors is an integer number (10132841664).

Almost surely, 2^764213541330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764213541330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972752799744).

764213541330 is an abundant number, since it is smaller than the sum of its proper divisors (1181292058158).

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

764213541330 is a wasteful number, since it uses less digits than its factorization.

764213541330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 764213541330 its reverse (33145312467), we get a palindrome (797358853797).

The spelling of 764213541330 in words is "seven hundred sixty-four billion, two hundred thirteen million, five hundred forty-one thousand, three hundred thirty".