195456010061 has 16 divisors (see below), whose sum is σ = 212744383488. Its totient is φ = 178490995200.

The previous prime is 195456010049. The next prime is 195456010063. The reversal of 195456010061 is 160010654591.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195456010061 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 195456009997 and 195456010024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195456010063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3339116 + ... + 3397146.

It is an arithmetic number, because the mean of its divisors is an integer number (13296523968).

Almost surely, 2^195456010061 is an apocalyptic number.

It is an amenable number.

195456010061 is a deficient number, since it is larger than the sum of its proper divisors (17288373427).

195456010061 is a wasteful number, since it uses less digits than its factorization.

195456010061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60812.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 195456010061 in words is "one hundred ninety-five billion, four hundred fifty-six million, ten thousand, sixty-one".