67148355100 has 144 divisors (see below), whose sum is σ = 154550108160. Its totient is φ = 25271769600.

The previous prime is 67148355091. The next prime is 67148355187. The reversal of 67148355100 is 155384176.

It is a happy number.

67148355100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45647365 + ... + 45648835.

It is an arithmetic number, because the mean of its divisors is an integer number (1073264640).

Almost surely, 2^67148355100 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 67148355100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77275054080).

67148355100 is an abundant number, since it is smaller than the sum of its proper divisors (87401753060).

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

67148355100 is a wasteful number, since it uses less digits than its factorization.

67148355100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 67148355100 in words is "sixty-seven billion, one hundred forty-eight million, three hundred fifty-five thousand, one hundred".