2028534556245 has 16 divisors (see below), whose sum is σ = 3245823220992. Its totient is φ = 1081829119680.

The previous prime is 2028534556201. The next prime is 2028534556289. The reversal of 2028534556245 is 5426554358202.

It is an interprime number because it is at equal distance from previous prime (2028534556201) and next prime (2028534556289).

It is not a de Polignac number, because 2028534556245 - 2³⁴ = 2011354687061 is a prime.

It is a super-2 number, since 2×2028534556245² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3198157 + ... + 3779586.

It is an arithmetic number, because the mean of its divisors is an integer number (202863951312).

Almost surely, 2^{2028534556245} is an apocalyptic number.

It is an amenable number.

2028534556245 is a deficient number, since it is larger than the sum of its proper divisors (1217288664747).

2028534556245 is a wasteful number, since it uses less digits than its factorization.

2028534556245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997132.

The product of its (nonzero) digits is 11520000, while the sum is 51.

The spelling of 2028534556245 in words is "two trillion, twenty-eight billion, five hundred thirty-four million, five hundred fifty-six thousand, two hundred forty-five".