68924437296 has 160 divisors (see below), whose sum is σ = 210396033792. Its totient is φ = 19167790080.

The previous prime is 68924437291. The next prime is 68924437319. The reversal of 68924437296 is 69273442986.

It is not an unprimeable number, because it can be changed into a prime (68924437291) 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, 1158451 + ... + 1216493.

Almost surely, 2^68924437296 is an apocalyptic number.

68924437296 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68924437296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105198016896).

68924437296 is an abundant number, since it is smaller than the sum of its proper divisors (141471596496).

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

68924437296 is a wasteful number, since it uses less digits than its factorization.

68924437296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58251 (or 58245 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The spelling of 68924437296 in words is "sixty-eight billion, nine hundred twenty-four million, four hundred thirty-seven thousand, two hundred ninety-six".