65812500492763 has 4 divisors (see below), whose sum is σ = 65815856751880. Its totient is φ = 65809144233648.

The previous prime is 65812500492751. The next prime is 65812500492829. The reversal of 65812500492763 is 36729400521856.

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

It is a cyclic number.

It is not a de Polignac number, because 65812500492763 - 2³³ = 65803910558171 is a prime.

It is a super-2 number, since 2×65812500492763² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65812500492698 and 65812500492707.

It is not an unprimeable number, because it can be changed into a prime (65812500492743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678100145 + ... + 1678139362.

It is an arithmetic number, because the mean of its divisors is an integer number (16453964187970).

It is a 1-persistent number, because it is pandigital, but 2⋅65812500492763 = 131625000985526 is not.

Almost surely, 2^{65812500492763} is an apocalyptic number.

65812500492763 is a deficient number, since it is larger than the sum of its proper divisors (3356259117).

65812500492763 is a wasteful number, since it uses less digits than its factorization.

65812500492763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356259116.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 65812500492763 in words is "sixty-five trillion, eight hundred twelve billion, five hundred million, four hundred ninety-two thousand, seven hundred sixty-three".