195079544231616 has 336 divisors, whose sum is σ = 626530593731328. Its totient is φ = 57512605132800.

The previous prime is 195079544231603. The next prime is 195079544231651. The reversal of 195079544231616 is 616132445970591.

195079544231616 is a `hidden beast` number, since 1 + 9 + 5 + 0 + 7 + 9 + 5 + 4 + 4 + 2 + 3 + 1 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3744087421 + ... + 3744139523.

Almost surely, 2^{195079544231616} is an apocalyptic number.

195079544231616 is a gapful number since it is divisible by the number (16) 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 195079544231616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313265296865664).

195079544231616 is an abundant number, since it is smaller than the sum of its proper divisors (431451049499712).

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

195079544231616 is a wasteful number, since it uses less digits than its factorization.

195079544231616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68140 (or 68127 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 195079544231616 in words is "one hundred ninety-five trillion, seventy-nine billion, five hundred forty-four million, two hundred thirty-one thousand, six hundred sixteen".