2028663396032 has 112 divisors (see below), whose sum is σ = 5125469616960. Its totient is φ = 774874017792.

The previous prime is 2028663395951. The next prime is 2028663396043. The reversal of 2028663396032 is 2306933668202.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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, 5836763 + ... + 6174554.

It is an arithmetic number, because the mean of its divisors is an integer number (45763121580).

Almost surely, 2^{2028663396032} is an apocalyptic number.

It is an amenable number.

2028663396032 is an abundant number, since it is smaller than the sum of its proper divisors (3096806220928).

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

2028663396032 is a wasteful number, since it uses less digits than its factorization.

2028663396032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011378 (or 12011368 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 50.

The spelling of 2028663396032 in words is "two trillion, twenty-eight billion, six hundred sixty-three million, three hundred ninety-six thousand, thirty-two".