68481260676 has 96 divisors (see below), whose sum is σ = 178244357760. Its totient is φ = 22737254400.

The previous prime is 68481260557. The next prime is 68481260689. The reversal of 68481260676 is 67606218486.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40353460 + ... + 40355156.

It is an arithmetic number, because the mean of its divisors is an integer number (1856712060).

Almost surely, 2^68481260676 is an apocalyptic number.

It is an amenable number.

68481260676 is an abundant number, since it is smaller than the sum of its proper divisors (109763097084).

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

68481260676 is a wasteful number, since it uses less digits than its factorization.

68481260676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 68481260676 in words is "sixty-eight billion, four hundred eighty-one million, two hundred sixty thousand, six hundred seventy-six".