68675408000 has 64 divisors (see below), whose sum is σ = 170744272920. Its totient is φ = 27470156800.

The previous prime is 68675407987. The next prime is 68675408003. The reversal of 68675408000 is 80457686.

It can be written as a sum of positive squares in 4 ways, for example, as 7397376064 + 61278031936 = 86008^2 + 247544^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×68675408000³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68675408003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130107 + ... + 2162106.

Almost surely, 2^68675408000 is an apocalyptic number.

It is an amenable number.

68675408000 is an abundant number, since it is smaller than the sum of its proper divisors (102068864920).

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

68675408000 is an equidigital number, since it uses as much as digits as its factorization.

68675408000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292242 (or 4292220 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 68675408000 in words is "sixty-eight billion, six hundred seventy-five million, four hundred eight thousand".