68973588000 has 144 divisors (see below), whose sum is σ = 244787391576. Its totient is φ = 18392947200.

The previous prime is 68973587989. The next prime is 68973588031. The reversal of 68973588000 is 88537986.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5753525904 + 63220062096 = 75852^2 + 251436^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 921967 + ... + 993966.

Almost surely, 2^68973588000 is an apocalyptic number.

68973588000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68973588000 is an abundant number, since it is smaller than the sum of its proper divisors (175813803576).

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

68973588000 is a wasteful number, since it uses less digits than its factorization.

68973588000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915964 (or 1915943 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 68973588000 in words is "sixty-eight billion, nine hundred seventy-three million, five hundred eighty-eight thousand".