2028866525494 has 8 divisors (see below), whose sum is σ = 3141470749248. Its totient is φ = 981709609080.

The previous prime is 2028866525473. The next prime is 2028866525561. The reversal of 2028866525494 is 4945256688202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16361826757 + ... + 16361826880.

It is an arithmetic number, because the mean of its divisors is an integer number (392683843656).

Almost surely, 2^{2028866525494} is an apocalyptic number.

2028866525494 is a deficient number, since it is larger than the sum of its proper divisors (1112604223754).

2028866525494 is a wasteful number, since it uses less digits than its factorization.

2028866525494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32723653670.

The product of its (nonzero) digits is 66355200, while the sum is 61.

The spelling of 2028866525494 in words is "two trillion, twenty-eight billion, eight hundred sixty-six million, five hundred twenty-five thousand, four hundred ninety-four".