2040666046486 has 4 divisors (see below), whose sum is σ = 3060999069732. Its totient is φ = 1020333023242.

The previous prime is 2040666046459. The next prime is 2040666046577. The reversal of 2040666046486 is 6846406660402.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 510166511620 + ... + 510166511623.

It is an arithmetic number, because the mean of its divisors is an integer number (765249767433).

Almost surely, 2^{2040666046486} is an apocalyptic number.

2040666046486 is a deficient number, since it is larger than the sum of its proper divisors (1020333023246).

2040666046486 is a wasteful number, since it uses less digits than its factorization.

2040666046486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020333023245.

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 2040666046486 in words is "two trillion, forty billion, six hundred sixty-six million, forty-six thousand, four hundred eighty-six".