68805156360 has 32 divisors (see below), whose sum is σ = 206415469440. Its totient is φ = 18348041664.

The previous prime is 68805156349. The next prime is 68805156401. The reversal of 68805156360 is 6365150886.

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 7 ways as a sum of consecutive naturals, for example, 286688032 + ... + 286688271.

It is an arithmetic number, because the mean of its divisors is an integer number (6450483420).

Almost surely, 2^68805156360 is an apocalyptic number.

68805156360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68805156360 is an abundant number, since it is smaller than the sum of its proper divisors (137610313080).

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

68805156360 is a wasteful number, since it uses less digits than its factorization.

68805156360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573376317 (or 573376313 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 68805156360 in words is "sixty-eight billion, eight hundred five million, one hundred fifty-six thousand, three hundred sixty".