68097240432 has 400 divisors, whose sum is σ = 226255518720. Its totient is φ = 19610325504.

The previous prime is 68097240397. The next prime is 68097240451. The reversal of 68097240432 is 23404279086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18210819 + ... + 18214557.

Almost surely, 2^68097240432 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 68097240432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113127759360).

68097240432 is an abundant number, since it is smaller than the sum of its proper divisors (158158278288).

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

68097240432 is a wasteful number, since it uses less digits than its factorization.

68097240432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842 (or 3827 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 68097240432 in words is "sixty-eight billion, ninety-seven million, two hundred forty thousand, four hundred thirty-two".