2028621112629 has 16 divisors (see below), whose sum is σ = 2707044587520. Its totient is φ = 1351306194480.

The previous prime is 2028621112607. The next prime is 2028621112733. The reversal of 2028621112629 is 9262111268202.

It is not a de Polignac number, because 2028621112629 - 2⁷ = 2028621112501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028621112429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26144112 + ... + 26221590.

It is an arithmetic number, because the mean of its divisors is an integer number (169190286720).

Almost surely, 2^{2028621112629} is an apocalyptic number.

It is an amenable number.

2028621112629 is a deficient number, since it is larger than the sum of its proper divisors (678423474891).

2028621112629 is a wasteful number, since it uses less digits than its factorization.

2028621112629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84520.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 2028621112629 in words is "two trillion, twenty-eight billion, six hundred twenty-one million, one hundred twelve thousand, six hundred twenty-nine".