1632968964309 has 16 divisors (see below), whose sum is σ = 2188380665088. Its totient is φ = 1083113234112.

The previous prime is 1632968964233. The next prime is 1632968964311. The reversal of 1632968964309 is 9034698692361.

It is not a de Polignac number, because 1632968964309 - 2¹² = 1632968960213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1632968964309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632968964349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888717 + ... + 2013890.

It is an arithmetic number, because the mean of its divisors is an integer number (136773791568).

Almost surely, 2^{1632968964309} is an apocalyptic number.

It is an amenable number.

1632968964309 is a deficient number, since it is larger than the sum of its proper divisors (555411700779).

1632968964309 is a wasteful number, since it uses less digits than its factorization.

1632968964309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903564.

The product of its (nonzero) digits is 90699264, while the sum is 66.

The spelling of 1632968964309 in words is "one trillion, six hundred thirty-two billion, nine hundred sixty-eight million, nine hundred sixty-four thousand, three hundred nine".