65087250193 has 8 divisors (see below), whose sum is σ = 78300451520. Its totient is φ = 52852804560.

The previous prime is 65087250167. The next prime is 65087250199. The reversal of 65087250193 is 39105278056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65087250193 - 2⁹ = 65087249681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65087250199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244688778 + ... + 244689043.

It is an arithmetic number, because the mean of its divisors is an integer number (9787556440).

Almost surely, 2^65087250193 is an apocalyptic number.

It is an amenable number.

65087250193 is a deficient number, since it is larger than the sum of its proper divisors (13213201327).

65087250193 is a wasteful number, since it uses less digits than its factorization.

65087250193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489377847.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 65087250193 in words is "sixty-five billion, eighty-seven million, two hundred fifty thousand, one hundred ninety-three".