68085553000 has 64 divisors (see below), whose sum is σ = 159373066320. Its totient is φ = 27225184000.

The previous prime is 68085552947. The next prime is 68085553069. The reversal of 68085553000 is 35558086.

It can be written as a sum of positive squares in 8 ways, for example, as 19873764 + 68065679236 = 4458^2 + 260894^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3571494 + ... + 3590506.

Almost surely, 2^68085553000 is an apocalyptic number.

It is an amenable number.

68085553000 is an abundant number, since it is smaller than the sum of its proper divisors (91287513320).

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

68085553000 is a wasteful number, since it uses less digits than its factorization.

68085553000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615 (or 22601 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 68085553000 in words is "sixty-eight billion, eighty-five million, five hundred fifty-three thousand".