68048522280 has 64 divisors (see below), whose sum is σ = 226828411200. Its totient is φ = 18146272320.

The previous prime is 68048522273. The next prime is 68048522291. The reversal of 68048522280 is 8222584086.

68048522280 is a `hidden beast` number, since 6 + 8 + 0 + 48 + 522 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31502866 + ... + 31505025.

It is an arithmetic number, because the mean of its divisors is an integer number (3544193925).

Almost surely, 2^68048522280 is an apocalyptic number.

68048522280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68048522280 is an abundant number, since it is smaller than the sum of its proper divisors (158779888920).

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

68048522280 is a wasteful number, since it uses less digits than its factorization.

68048522280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63007911 (or 63007901 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 68048522280 in words is "sixty-eight billion, forty-eight million, five hundred twenty-two thousand, two hundred eighty".