2069352538128 has 60 divisors (see below), whose sum is σ = 5792707828908. Its totient is φ = 689618046720.

The previous prime is 2069352538087. The next prime is 2069352538159. The reversal of 2069352538128 is 8218352539602.

It is a happy number.

2069352538128 is a `hidden beast` number, since 2 + 0 + 6 + 93 + 5 + 2 + 538 + 12 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1296838108944 + 772514429184 = 1138788^2 + 878928^2 .

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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1129863 + ... + 2327078.

Almost surely, 2^{2069352538128} is an apocalyptic number.

It is an amenable number.

2069352538128 is an abundant number, since it is smaller than the sum of its proper divisors (3723355290780).

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

2069352538128 is a wasteful number, since it uses less digits than its factorization.

2069352538128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461112 (or 3461103 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 2069352538128 in words is "two trillion, sixty-nine billion, three hundred fifty-two million, five hundred thirty-eight thousand, one hundred twenty-eight".