195087738616 has 32 divisors (see below), whose sum is σ = 381742538400. Its totient is φ = 93290820480.

The previous prime is 195087738539. The next prime is 195087738647. The reversal of 195087738616 is 616837780591.

195087738616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1457386 + ... + 1585606.

It is an arithmetic number, because the mean of its divisors is an integer number (11929454325).

Almost surely, 2^195087738616 is an apocalyptic number.

It is an amenable number.

195087738616 is a deficient number, since it is larger than the sum of its proper divisors (186654799784).

195087738616 is a wasteful number, since it uses less digits than its factorization.

195087738616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136519 (or 136515 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 195087738616 in words is "one hundred ninety-five billion, eighty-seven million, seven hundred thirty-eight thousand, six hundred sixteen".