68341612480 has 28 divisors (see below), whose sum is σ = 162738465480. Its totient is φ = 27336644864.

The previous prime is 68341612457. The next prime is 68341612531. The reversal of 68341612480 is 8421614386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106783450 + ... + 106784089.

Almost surely, 2^68341612480 is an apocalyptic number.

It is an amenable number.

68341612480 is an abundant number, since it is smaller than the sum of its proper divisors (94396853000).

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

68341612480 is a wasteful number, since it uses less digits than its factorization.

68341612480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213567556 (or 213567546 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 68341612480 in words is "sixty-eight billion, three hundred forty-one million, six hundred twelve thousand, four hundred eighty".