195641003844012 has 18 divisors (see below), whose sum is σ = 456495788693028. Its totient is φ = 65213651797008.

The previous prime is 195641003844001. The next prime is 195641003844037. The reversal of 195641003844012 is 210448300146591.

195641003844012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×195641003844012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46434114 + ... + 50471862.

Almost surely, 2^{195641003844012} is an apocalyptic number.

195641003844012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195641003844012 is an abundant number, since it is smaller than the sum of its proper divisors (260854784849016).

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

195641003844012 is an frugal number, since it uses more digits than its factorization.

195641003844012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075505 (or 4037754 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 195641003844012 in words is "one hundred ninety-five trillion, six hundred forty-one billion, three million, eight hundred forty-four thousand, twelve".