1228383716652 has 18 divisors (see below), whose sum is σ = 3105081061628. Its totient is φ = 409461238872.

The previous prime is 1228383716531. The next prime is 1228383716669. The reversal of 1228383716652 is 2566173838221.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 17060884918 + ... + 17060884989.

Almost surely, 2^{1228383716652} is an apocalyptic number.

1228383716652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1228383716652 is an abundant number, since it is smaller than the sum of its proper divisors (1876697344976).

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

1228383716652 is a wasteful number, since it uses less digits than its factorization.

1228383716652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34121769917 (or 34121769912 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 1228383716652 in words is "one trillion, two hundred twenty-eight billion, three hundred eighty-three million, seven hundred sixteen thousand, six hundred fifty-two".