1996039395000 has 960 divisors, whose sum is σ = 8358369465600. Its totient is φ = 432151200000.

The previous prime is 1996039394971. The next prime is 1996039395013. The reversal of 1996039395000 is 5939306991.

It is a happy number.

1996039395000 is a `hidden beast` number, since 19 + 9 + 60 + 39 + 39 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 341142075 + ... + 341147925.

It is an arithmetic number, because the mean of its divisors is an integer number (8706634860).

Almost surely, 2^{1996039395000} is an apocalyptic number.

1996039395000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996039395000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4179184732800).

1996039395000 is an abundant number, since it is smaller than the sum of its proper divisors (6362330070600).

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

1996039395000 is a wasteful number, since it uses less digits than its factorization.

1996039395000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 1771470, while the sum is 54.

The spelling of 1996039395000 in words is "one trillion, nine hundred ninety-six billion, thirty-nine million, three hundred ninety-five thousand".