68020111107872 has 192 divisors, whose sum is σ = 176547736608768. Its totient is φ = 25020935424000.

The previous prime is 68020111107859. The next prime is 68020111107881. The reversal of 68020111107872 is 27870111102086.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7728038 + ... + 13991525.

It is an arithmetic number, because the mean of its divisors is an integer number (919519461504).

Almost surely, 2^{68020111107872} is an apocalyptic number.

68020111107872 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

68020111107872 is an abundant number, since it is smaller than the sum of its proper divisors (108527625500896).

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

68020111107872 is a wasteful number, since it uses less digits than its factorization.

68020111107872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21719663 (or 21719655 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 44.

The spelling of 68020111107872 in words is "sixty-eight trillion, twenty billion, one hundred eleven million, one hundred seven thousand, eight hundred seventy-two".