68754560918 has 16 divisors (see below), whose sum is σ = 104209687296. Its totient is φ = 34019730600.

The previous prime is 68754560851. The next prime is 68754560971. The reversal of 68754560918 is 81906545786.

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 7 ways as a sum of consecutive naturals, for example, 353396 + ... + 512247.

It is an arithmetic number, because the mean of its divisors is an integer number (6513105456).

Almost surely, 2^68754560918 is an apocalyptic number.

68754560918 is a deficient number, since it is larger than the sum of its proper divisors (35455126378).

68754560918 is a wasteful number, since it uses less digits than its factorization.

68754560918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866059.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 68754560918 in words is "sixty-eight billion, seven hundred fifty-four million, five hundred sixty thousand, nine hundred eighteen".