68210296284 has 96 divisors (see below), whose sum is σ = 172864975360. Its totient is φ = 20808845568.

The previous prime is 68210296279. The next prime is 68210296291. The reversal of 68210296284 is 48269201286.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20966802 + ... + 20970054.

Almost surely, 2^68210296284 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 68210296284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86432487680).

68210296284 is an abundant number, since it is smaller than the sum of its proper divisors (104654679076).

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

68210296284 is a wasteful number, since it uses less digits than its factorization.

68210296284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 68210296284 in words is "sixty-eight billion, two hundred ten million, two hundred ninety-six thousand, two hundred eighty-four".