68052367944 has 384 divisors, whose sum is σ = 223874112000. Its totient is φ = 19076238720.

The previous prime is 68052367937. The next prime is 68052367949. The reversal of 68052367944 is 44976325086.

68052367944 is a `hidden beast` number, since 6 + 8 + 0 + 523 + 6 + 79 + 44 = 666.

It is a super-2 number, since 2×68052367944² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (68052367949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21351519 + ... + 21354705.

It is an arithmetic number, because the mean of its divisors is an integer number (583005500).

Almost surely, 2^68052367944 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 68052367944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111937056000).

68052367944 is an abundant number, since it is smaller than the sum of its proper divisors (155821744056).

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

68052367944 is a wasteful number, since it uses less digits than its factorization.

68052367944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 68052367944 in words is "sixty-eight billion, fifty-two million, three hundred sixty-seven thousand, nine hundred forty-four".