67271770104 has 128 divisors (see below), whose sum is σ = 210733056000. Its totient is φ = 17385287040.

The previous prime is 67271770103. The next prime is 67271770117. The reversal of 67271770104 is 40107717276.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67271770103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276289 + ... + 459215.

It is an arithmetic number, because the mean of its divisors is an integer number (1646352000).

Almost surely, 2^67271770104 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 67271770104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105366528000).

67271770104 is an abundant number, since it is smaller than the sum of its proper divisors (143461285896).

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

67271770104 is a wasteful number, since it uses less digits than its factorization.

67271770104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183153 (or 183149 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 42.

The spelling of 67271770104 in words is "sixty-seven billion, two hundred seventy-one million, seven hundred seventy thousand, one hundred four".