2028796335155 has 8 divisors (see below), whose sum is σ = 2480490613872. Its totient is φ = 1592413727008.

The previous prime is 2028796335151. The next prime is 2028796335161. The reversal of 2028796335155 is 5515336978202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2028796335155 - 2² = 2028796335151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2028796335155.

It is not an unprimeable number, because it can be changed into a prime (2028796335151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3827917349 + ... + 3827917878.

It is an arithmetic number, because the mean of its divisors is an integer number (310061326734).

Almost surely, 2^{2028796335155} is an apocalyptic number.

2028796335155 is a deficient number, since it is larger than the sum of its proper divisors (451694278717).

2028796335155 is an equidigital number, since it uses as much as digits as its factorization.

2028796335155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655835285.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 2028796335155 in words is "two trillion, twenty-eight billion, seven hundred ninety-six million, three hundred thirty-five thousand, one hundred fifty-five".