1004649465494 has 64 divisors (see below), whose sum is σ = 1686667732992. Its totient is φ = 446548032000.

The previous prime is 1004649465467. The next prime is 1004649465497. The reversal of 1004649465494 is 4945649464001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004649465497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65754584 + ... + 65769860.

It is an arithmetic number, because the mean of its divisors is an integer number (26354183328).

Almost surely, 2^{1004649465494} is an apocalyptic number.

1004649465494 is a deficient number, since it is larger than the sum of its proper divisors (682018267498).

1004649465494 is a wasteful number, since it uses less digits than its factorization.

1004649465494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16821.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 1004649465494 in words is "one trillion, four billion, six hundred forty-nine million, four hundred sixty-five thousand, four hundred ninety-four".