1995567736148 has 24 divisors (see below), whose sum is σ = 3991168192704. Its totient is φ = 855236304000.

The previous prime is 1995567736139. The next prime is 1995567736219. The reversal of 1995567736148 is 8416377655991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4652348 + ... + 5063148.

It is an arithmetic number, because the mean of its divisors is an integer number (166298674696).

Almost surely, 2^{1995567736148} is an apocalyptic number.

It is an amenable number.

1995567736148 is an abundant number, since it is smaller than the sum of its proper divisors (1995600456556).

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

1995567736148 is a wasteful number, since it uses less digits than its factorization.

1995567736148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584303 (or 584301 counting only the distinct ones).

The product of its digits is 342921600, while the sum is 71.

The spelling of 1995567736148 in words is "one trillion, nine hundred ninety-five billion, five hundred sixty-seven million, seven hundred thirty-six thousand, one hundred forty-eight".