68869274000 has 80 divisors (see below), whose sum is σ = 168175169136. Its totient is φ = 27274880000.

The previous prime is 68869273999. The next prime is 68869274083. The reversal of 68869274000 is 47296886.

It can be written as a sum of positive squares in 8 ways, for example, as 15349227664 + 53520046336 = 123892^2 + 231344^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 68869274000.

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, 31532 + ... + 372468.

Almost surely, 2^68869274000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68869274000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84087584568).

68869274000 is an abundant number, since it is smaller than the sum of its proper divisors (99305895136).

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

68869274000 is a wasteful number, since it uses less digits than its factorization.

68869274000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341061 (or 341045 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 68869274000 in words is "sixty-eight billion, eight hundred sixty-nine million, two hundred seventy-four thousand".