68594225390 has 32 divisors (see below), whose sum is σ = 123806944800. Its totient is φ = 27362827264.

The previous prime is 68594225387. The next prime is 68594225417. The reversal of 68594225390 is 9352249586.

It is a congruent number.

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, 6215057 + ... + 6226083.

It is an arithmetic number, because the mean of its divisors is an integer number (3868967025).

Almost surely, 2^68594225390 is an apocalyptic number.

68594225390 is a deficient number, since it is larger than the sum of its proper divisors (55212719410).

68594225390 is a wasteful number, since it uses less digits than its factorization.

68594225390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 68594225390 in words is "sixty-eight billion, five hundred ninety-four million, two hundred twenty-five thousand, three hundred ninety".