1490496513656 has 16 divisors (see below), whose sum is σ = 2798076699600. Its totient is φ = 744342727104.

The previous prime is 1490496513647. The next prime is 1490496513659. The reversal of 1490496513656 is 6563156940941.

It is a junction number, because it is equal to n+sod(n) for n = 1490496513595 and 1490496513604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490496513659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113184221 + ... + 113197388.

It is an arithmetic number, because the mean of its divisors is an integer number (174879793725).

Almost surely, 2^{1490496513656} is an apocalyptic number.

It is an amenable number.

1490496513656 is a deficient number, since it is larger than the sum of its proper divisors (1307580185944).

1490496513656 is a wasteful number, since it uses less digits than its factorization.

1490496513656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226382438 (or 226382434 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 1490496513656 in words is "one trillion, four hundred ninety billion, four hundred ninety-six million, five hundred thirteen thousand, six hundred fifty-six".