1996436703952 has 20 divisors (see below), whose sum is σ = 4036274206560. Its totient is φ = 954817553888.

The previous prime is 1996436703923. The next prime is 1996436703979. The reversal of 1996436703952 is 2593076346991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2712549502 + ... + 2712550237.

It is an arithmetic number, because the mean of its divisors is an integer number (201813710328).

Almost surely, 2^{1996436703952} is an apocalyptic number.

It is an amenable number.

1996436703952 is an abundant number, since it is smaller than the sum of its proper divisors (2039837502608).

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

1996436703952 is a wasteful number, since it uses less digits than its factorization.

1996436703952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425099770 (or 5425099764 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 1996436703952 in words is "one trillion, nine hundred ninety-six billion, four hundred thirty-six million, seven hundred three thousand, nine hundred fifty-two".