65250086323 has 4 divisors (see below), whose sum is σ = 66638386080. Its totient is φ = 63861786568.

The previous prime is 65250086303. The next prime is 65250086351. The reversal of 65250086323 is 32368005256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65250086323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65250086303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694149808 + ... + 694149901.

It is an arithmetic number, because the mean of its divisors is an integer number (16659596520).

Almost surely, 2^65250086323 is an apocalyptic number.

65250086323 is a deficient number, since it is larger than the sum of its proper divisors (1388299757).

65250086323 is a wasteful number, since it uses less digits than its factorization.

65250086323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388299756.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 65250086323 in words is "sixty-five billion, two hundred fifty million, eighty-six thousand, three hundred twenty-three".