146798766865888 has 96 divisors (see below), whose sum is σ = 299506559530752. Its totient is φ = 70752426393600.

The previous prime is 146798766865871. The next prime is 146798766865897. The reversal of 146798766865888 is 888568667897641.

It is a self number, because there is not a number n which added to its sum of digits gives 146798766865888.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756157120 + ... + 756351232.

It is an arithmetic number, because the mean of its divisors is an integer number (3119859995112).

Almost surely, 2^{146798766865888} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146798766865888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149753279765376).

146798766865888 is an abundant number, since it is smaller than the sum of its proper divisors (152707792664864).

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

146798766865888 is a wasteful number, since it uses less digits than its factorization.

146798766865888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197148 (or 197140 counting only the distinct ones).

The product of its digits is 374561832960, while the sum is 97.

The spelling of 146798766865888 in words is "one hundred forty-six trillion, seven hundred ninety-eight billion, seven hundred sixty-six million, eight hundred sixty-five thousand, eight hundred eighty-eight".