2080612959490 has 16 divisors (see below), whose sum is σ = 4033188198648. Its totient is φ = 768226323456.

The previous prime is 2080612959487. The next prime is 2080612959499. The reversal of 2080612959490 is 949592160802.

It is a Cunningham number, because it is equal to 1442433²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1544330629521 + 536282329969 = 1242711^2 + 732313^2 .

It is not an unprimeable number, because it can be changed into a prime (2080612959499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8002357407 + ... + 8002357666.

Almost surely, 2^{2080612959490} is an apocalyptic number.

2080612959490 is a deficient number, since it is larger than the sum of its proper divisors (1952575239158).

2080612959490 is a wasteful number, since it uses less digits than its factorization.

2080612959490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004715093.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 2080612959490 in words is "two trillion, eighty billion, six hundred twelve million, nine hundred fifty-nine thousand, four hundred ninety".