68995144000 has 56 divisors (see below), whose sum is σ = 170866493928. Its totient is φ = 27598054400.

The previous prime is 68995143991. The next prime is 68995144003. The reversal of 68995144000 is 44159986.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1149481216 + 67845662784 = 33904^2 + 260472^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68995144003) 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, 4304197 + ... + 4320196.

Almost surely, 2^68995144000 is an apocalyptic number.

It is an amenable number.

68995144000 is an abundant number, since it is smaller than the sum of its proper divisors (101871349928).

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

68995144000 is an equidigital number, since it uses as much as digits as its factorization.

68995144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624420 (or 8624400 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 68995144000 in words is "sixty-eight billion, nine hundred ninety-five million, one hundred forty-four thousand".