678560873760 has 288 divisors, whose sum is σ = 2886968552832. Its totient is φ = 140999639040.

The previous prime is 678560873747. The next prime is 678560873773. The reversal of 678560873760 is 67378065876.

678560873760 is a `hidden beast` number, since 6 + 7 + 8 + 560 + 8 + 7 + 3 + 7 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (678560873747) and next prime (678560873773).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2949009 + ... + 3170768.

It is an arithmetic number, because the mean of its divisors is an integer number (10024196364).

Almost surely, 2^678560873760 is an apocalyptic number.

678560873760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

678560873760 is an abundant number, since it is smaller than the sum of its proper divisors (2208407679072).

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

678560873760 is a wasteful number, since it uses less digits than its factorization.

678560873760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119816 (or 6119805 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 63.

The spelling of 678560873760 in words is "six hundred seventy-eight billion, five hundred sixty million, eight hundred seventy-three thousand, seven hundred sixty".