68480228284 has 24 divisors (see below), whose sum is σ = 129714032448. Its totient is φ = 31445816640.

The previous prime is 68480228269. The next prime is 68480228339. The reversal of 68480228284 is 48282208486.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 3332212 + ... + 3352699.

It is an arithmetic number, because the mean of its divisors is an integer number (5404751352).

Almost surely, 2^68480228284 is an apocalyptic number.

It is an amenable number.

68480228284 is a deficient number, since it is larger than the sum of its proper divisors (61233804164).

68480228284 is a wasteful number, since it uses less digits than its factorization.

68480228284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685125 (or 6685123 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 52.

The spelling of 68480228284 in words is "sixty-eight billion, four hundred eighty million, two hundred twenty-eight thousand, two hundred eighty-four".