195015664450316 has 24 divisors (see below), whose sum is σ = 361353047425776. Its totient is φ = 91771952256000.

The previous prime is 195015664450309. The next prime is 195015664450349. The reversal of 195015664450316 is 613054466510591.

It is a super-2 number, since 2×195015664450316² (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 7 ways as a sum of consecutive naturals, for example, 65037875 + ... + 67970261.

It is an arithmetic number, because the mean of its divisors is an integer number (15056376976074).

Almost surely, 2^{195015664450316} is an apocalyptic number.

It is an amenable number.

195015664450316 is a deficient number, since it is larger than the sum of its proper divisors (166337382975460).

195015664450316 is a wasteful number, since it uses less digits than its factorization.

195015664450316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910409 (or 3910407 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 195015664450316 in words is "one hundred ninety-five trillion, fifteen billion, six hundred sixty-four million, four hundred fifty thousand, three hundred sixteen".