1004646408913 has 12 divisors (see below), whose sum is σ = 1190720698740. Its totient is φ = 844877840352.

The previous prime is 1004646408817. The next prime is 1004646408919. The reversal of 1004646408913 is 3198046464001.

It can be written as a sum of positive squares in 2 ways, for example, as 248290930944 + 756355477969 = 498288^2 + 869687^2 .

It is not a de Polignac number, because 1004646408913 - 2²⁹ = 1004109538001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004646408919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193421818 + ... + 193427011.

It is an arithmetic number, because the mean of its divisors is an integer number (99226724895).

Almost surely, 2^{1004646408913} is an apocalyptic number.

It is an amenable number.

1004646408913 is a deficient number, since it is larger than the sum of its proper divisors (186074289827).

1004646408913 is an equidigital number, since it uses as much as digits as its factorization.

1004646408913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386848896 (or 386848889 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 1004646408913 in words is "one trillion, four billion, six hundred forty-six million, four hundred eight thousand, nine hundred thirteen".