65375986275 has 48 divisors (see below), whose sum is σ = 122364177120. Its totient is φ = 34209302400.

The previous prime is 65375986253. The next prime is 65375986283. The reversal of 65375986275 is 57268957356.

65375986275 is a `hidden beast` number, since 6 + 5 + 37 + 598 + 6 + 2 + 7 + 5 = 666.

It is not a de Polignac number, because 65375986275 - 2⁷ = 65375986147 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 877936 + ... + 949485.

It is an arithmetic number, because the mean of its divisors is an integer number (2549253690).

Almost surely, 2^65375986275 is an apocalyptic number.

65375986275 is a deficient number, since it is larger than the sum of its proper divisors (56988190845).

65375986275 is a wasteful number, since it uses less digits than its factorization.

65375986275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827493 (or 1827482 counting only the distinct ones).

The product of its digits is 95256000, while the sum is 63.

The spelling of 65375986275 in words is "sixty-five billion, three hundred seventy-five million, nine hundred eighty-six thousand, two hundred seventy-five".