68357836484 has 48 divisors (see below), whose sum is σ = 137567539200. Its totient is φ = 29114030880.

The previous prime is 68357836483. The next prime is 68357836499. The reversal of 68357836484 is 48463875386.

It is not an unprimeable number, because it can be changed into a prime (68357836483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4935449 + ... + 4949279.

It is an arithmetic number, because the mean of its divisors is an integer number (2865990400).

Almost surely, 2^68357836484 is an apocalyptic number.

It is an amenable number.

68357836484 is an abundant number, since it is smaller than the sum of its proper divisors (69209702716).

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

68357836484 is a wasteful number, since it uses less digits than its factorization.

68357836484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14928 (or 14926 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 62.

The spelling of 68357836484 in words is "sixty-eight billion, three hundred fifty-seven million, eight hundred thirty-six thousand, four hundred eighty-four".