67582066964 has 12 divisors (see below), whose sum is σ = 118270792500. Its totient is φ = 33790411968.

The previous prime is 67582066961. The next prime is 67582067009. The reversal of 67582066964 is 46966028576.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23641522564 + 43940544400 = 153758^2 + 209620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67582066961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160742 + ... + 401250.

It is an arithmetic number, because the mean of its divisors is an integer number (9855899375).

Almost surely, 2^67582066964 is an apocalyptic number.

It is an amenable number.

67582066964 is a deficient number, since it is larger than the sum of its proper divisors (50688725536).

67582066964 is a wasteful number, since it uses less digits than its factorization.

67582066964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310762 (or 310760 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 67582066964 in words is "sixty-seven billion, five hundred eighty-two million, sixty-six thousand, nine hundred sixty-four".