67030135056 has 120 divisors (see below), whose sum is σ = 191428997760. Its totient is φ = 21888899328.

The previous prime is 67030135049. The next prime is 67030135069. The reversal of 67030135056 is 65053103076.

It is a happy number.

67030135056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 67030135056.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2475865 + ... + 2502791.

It is an arithmetic number, because the mean of its divisors is an integer number (1595241648).

Almost surely, 2^67030135056 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 67030135056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95714498880).

67030135056 is an abundant number, since it is smaller than the sum of its proper divisors (124398862704).

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

67030135056 is a wasteful number, since it uses less digits than its factorization.

67030135056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27293 (or 27284 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 67030135056 in words is "sixty-seven billion, thirty million, one hundred thirty-five thousand, fifty-six".