67755962142 has 96 divisors (see below), whose sum is σ = 163341360000. Its totient is φ = 20125062720.

The previous prime is 67755962047. The next prime is 67755962159. The reversal of 67755962142 is 24126955776.

It is a happy number.

67755962142 is a `hidden beast` number, since 6 + 7 + 7 + 5 + 5 + 9 + 621 + 4 + 2 = 666.

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, 4068709 + ... + 4085327.

It is an arithmetic number, because the mean of its divisors is an integer number (1701472500).

Almost surely, 2^67755962142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67755962142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81670680000).

67755962142 is an abundant number, since it is smaller than the sum of its proper divisors (95585397858).

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

67755962142 is a wasteful number, since it uses less digits than its factorization.

67755962142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17046 (or 17043 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 67755962142 in words is "sixty-seven billion, seven hundred fifty-five million, nine hundred sixty-two thousand, one hundred forty-two".