1632664000013 has 4 divisors (see below), whose sum is σ = 1649495587740. Its totient is φ = 1615832412288.

The previous prime is 1632664000003. The next prime is 1632664000081. The reversal of 1632664000013 is 3100004662361.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1186036436809 + 446627563204 = 1089053^2 + 668302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1632664000013 - 2¹² = 1632663995917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632664000003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8415793718 + ... + 8415793911.

It is an arithmetic number, because the mean of its divisors is an integer number (412373896935).

Almost surely, 2^{1632664000013} is an apocalyptic number.

It is an amenable number.

1632664000013 is a deficient number, since it is larger than the sum of its proper divisors (16831587727).

1632664000013 is an equidigital number, since it uses as much as digits as its factorization.

1632664000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16831587726.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 1632664000013 its reverse (3100004662361), we get a palindrome (4732668662374).

The spelling of 1632664000013 in words is "one trillion, six hundred thirty-two billion, six hundred sixty-four million, thirteen", and thus it is an aban number.