1964206304992 has 48 divisors (see below), whose sum is σ = 3973116435120. Its totient is φ = 955504078848.

The previous prime is 1964206304981. The next prime is 1964206305029. The reversal of 1964206304992 is 2994036024691.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5179563 + ... + 5545834.

It is an arithmetic number, because the mean of its divisors is an integer number (82773259065).

Almost surely, 2^{1964206304992} is an apocalyptic number.

It is an amenable number.

1964206304992 is an abundant number, since it is smaller than the sum of its proper divisors (2008910130128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1964206304992 is a wasteful number, since it uses less digits than its factorization.

1964206304992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725563 (or 10725555 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 1964206304992 in words is "one trillion, nine hundred sixty-four billion, two hundred six million, three hundred four thousand, nine hundred ninety-two".