2090284516578 has 16 divisors (see below), whose sum is σ = 4180698281376. Its totient is φ = 696739964160.

The previous prime is 2090284516549. The next prime is 2090284516613. The reversal of 2090284516578 is 8756154820902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5174463 + ... + 5563778.

It is an arithmetic number, because the mean of its divisors is an integer number (261293642586).

Almost surely, 2^{2090284516578} is an apocalyptic number.

2090284516578 is an abundant number, since it is smaller than the sum of its proper divisors (2090413764798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2090284516578 is a wasteful number, since it uses less digits than its factorization.

2090284516578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770689.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 2090284516578 in words is "two trillion, ninety billion, two hundred eighty-four million, five hundred sixteen thousand, five hundred seventy-eight".