67390035328 has 256 divisors, whose sum is σ = 175346519040. Its totient is φ = 25015541760.

The previous prime is 67390035299. The next prime is 67390035407. The reversal of 67390035328 is 82353009376.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84554226 + ... + 84555022.

It is an arithmetic number, because the mean of its divisors is an integer number (684947340).

Almost surely, 2^67390035328 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 67390035328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87673259520).

67390035328 is an abundant number, since it is smaller than the sum of its proper divisors (107956483712).

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

67390035328 is a wasteful number, since it uses less digits than its factorization.

67390035328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 67390035328 in words is "sixty-seven billion, three hundred ninety million, thirty-five thousand, three hundred twenty-eight".