67380738084 has 567 divisors, whose sum is σ = 214397615019. Its totient is φ = 18502719840.

The previous prime is 67380738077. The next prime is 67380738097. The reversal of 67380738084 is 48083708376.

The square root of 67380738084 is 259578.

It is a perfect power (a square), and thus also a powerful number.

It is a super-4 number, since 4×67380738084⁴ (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 67380738084.

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 2929597297 + ... + 2929597319.

Almost surely, 2^67380738084 is an apocalyptic number.

67380738084 is the 259578-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67380738084

67380738084 is an abundant number, since it is smaller than the sum of its proper divisors (147016876935).

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

67380738084 is a wasteful number, since it uses less digits than its factorization.

67380738084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 67380738084 in words is "sixty-seven billion, three hundred eighty million, seven hundred thirty-eight thousand, eighty-four".