65795906385 has 48 divisors (see below), whose sum is σ = 124454423808. Its totient is φ = 31890700800.

The previous prime is 65795906359. The next prime is 65795906389. The reversal of 65795906385 is 58360959756.

65795906385 is a `hidden beast` number, since 6 + 5 + 7 + 9 + 590 + 6 + 38 + 5 = 666.

It is not a de Polignac number, because 65795906385 - 2⁷ = 65795906257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65795906389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1634905 + ... + 1674665.

It is an arithmetic number, because the mean of its divisors is an integer number (2592800496).

Almost surely, 2^65795906385 is an apocalyptic number.

It is an amenable number.

65795906385 is a deficient number, since it is larger than the sum of its proper divisors (58658517423).

65795906385 is a wasteful number, since it uses less digits than its factorization.

65795906385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43126 (or 43123 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 65795906385 in words is "sixty-five billion, seven hundred ninety-five million, nine hundred six thousand, three hundred eighty-five".