68424257000 has 64 divisors (see below), whose sum is σ = 174668495040. Its totient is φ = 24881544000.

The previous prime is 68424256961. The next prime is 68424257017. The reversal of 68424257000 is 75242486.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3099194 + ... + 3121193.

It is an arithmetic number, because the mean of its divisors is an integer number (2729195235).

Almost surely, 2^68424257000 is an apocalyptic number.

It is an amenable number.

68424257000 is an abundant number, since it is smaller than the sum of its proper divisors (106244238040).

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

68424257000 is a wasteful number, since it uses less digits than its factorization.

68424257000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220419 (or 6220405 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

Adding to 68424257000 its reverse (75242486), we get a palindrome (68499499486).

The spelling of 68424257000 in words is "sixty-eight billion, four hundred twenty-four million, two hundred fifty-seven thousand".