67893530880 has 144 divisors (see below), whose sum is σ = 247811485824. Its totient is φ = 15518515200.

The previous prime is 67893530867. The next prime is 67893530897. The reversal of 67893530880 is 8803539876.

It is a self number, because there is not a number n which added to its sum of digits gives 67893530880.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236021 + ... + 1289780.

It is an arithmetic number, because the mean of its divisors is an integer number (1720913096).

Almost surely, 2^67893530880 is an apocalyptic number.

67893530880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67893530880 is an abundant number, since it is smaller than the sum of its proper divisors (179917954944).

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

67893530880 is a wasteful number, since it uses less digits than its factorization.

67893530880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525832 (or 2525818 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 67893530880 in words is "sixty-seven billion, eight hundred ninety-three million, five hundred thirty thousand, eight hundred eighty".