68586073240 has 32 divisors (see below), whose sum is σ = 155909587680. Its totient is φ = 27151598592.

The previous prime is 68586073223. The next prime is 68586073253. The reversal of 68586073240 is 4237068586.

68586073240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8834532 + ... + 8842291.

It is an arithmetic number, because the mean of its divisors is an integer number (4872174615).

Almost surely, 2^68586073240 is an apocalyptic number.

It is an amenable number.

68586073240 is an abundant number, since it is smaller than the sum of its proper divisors (87323514440).

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

68586073240 is a wasteful number, since it uses less digits than its factorization.

68586073240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17676931 (or 17676927 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 68586073240 in words is "sixty-eight billion, five hundred eighty-six million, seventy-three thousand, two hundred forty".