68933337403392 has 520 divisors, whose sum is σ = 256736315111232. Its totient is φ = 17904756326400.

The previous prime is 68933337403373. The next prime is 68933337403397. The reversal of 68933337403392 is 29330473333986.

68933337403392 is a `hidden beast` number, since 6 + 89 + 3 + 33 + 37 + 403 + 3 + 92 = 666.

It is a super-3 number, since 3×68933337403392³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68933337403397) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24197592 + ... + 26895912.

Almost surely, 2^{68933337403392} 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 68933337403392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128368157555616).

68933337403392 is an abundant number, since it is smaller than the sum of its proper divisors (187802977707840).

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

68933337403392 is a wasteful number, since it uses less digits than its factorization.

68933337403392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698375 (or 2698344 counting only the distinct ones).

The product of its (nonzero) digits is 158723712, while the sum is 63.

The spelling of 68933337403392 in words is "sixty-eight trillion, nine hundred thirty-three billion, three hundred thirty-seven million, four hundred three thousand, three hundred ninety-two".