68182961484 has 24 divisors (see below), whose sum is σ = 173556629568. Its totient is φ = 20661503440.

The previous prime is 68182961479. The next prime is 68182961489. The reversal of 68182961484 is 48416928186.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68182961479) and next prime (68182961489).

It is not an unprimeable number, because it can be changed into a prime (68182961489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258268662 + ... + 258268925.

It is an arithmetic number, because the mean of its divisors is an integer number (7231526232).

Almost surely, 2^68182961484 is an apocalyptic number.

It is an amenable number.

68182961484 is an abundant number, since it is smaller than the sum of its proper divisors (105373668084).

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

68182961484 is a wasteful number, since it uses less digits than its factorization.

68182961484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516537605 (or 516537603 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The spelling of 68182961484 in words is "sixty-eight billion, one hundred eighty-two million, nine hundred sixty-one thousand, four hundred eighty-four".