2028792153779 has 4 divisors (see below), whose sum is σ = 2035716359376. Its totient is φ = 2021867948184.

The previous prime is 2028792153721. The next prime is 2028792153811. The reversal of 2028792153779 is 9773512978202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2028792153779 - 2²⁸ = 2028523718323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028792153709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3462102359 + ... + 3462102944.

It is an arithmetic number, because the mean of its divisors is an integer number (508929089844).

Almost surely, 2^{2028792153779} is an apocalyptic number.

2028792153779 is a deficient number, since it is larger than the sum of its proper divisors (6924205597).

2028792153779 is an equidigital number, since it uses as much as digits as its factorization.

2028792153779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924205596.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 2028792153779 in words is "two trillion, twenty-eight billion, seven hundred ninety-two million, one hundred fifty-three thousand, seven hundred seventy-nine".