1338167885628 has 48 divisors (see below), whose sum is σ = 3683558918144. Its totient is φ = 370000336320.

The previous prime is 1338167885611. The next prime is 1338167885723. The reversal of 1338167885628 is 8265887618331.

It is a super-2 number, since 2×1338167885628² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256942075 + ... + 256947282.

Almost surely, 2^{1338167885628} is an apocalyptic number.

It is an amenable number.

1338167885628 is an abundant number, since it is smaller than the sum of its proper divisors (2345391032516).

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

1338167885628 is a wasteful number, since it uses less digits than its factorization.

1338167885628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513889402 (or 513889400 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 66.

The spelling of 1338167885628 in words is "one trillion, three hundred thirty-eight billion, one hundred sixty-seven million, eight hundred eighty-five thousand, six hundred twenty-eight".