65010562513 has 4 divisors (see below), whose sum is σ = 70011375028. Its totient is φ = 60009750000.

The previous prime is 65010562493. The next prime is 65010562543. The reversal of 65010562513 is 31526501056.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41913553984 + 23097008529 = 204728^2 + 151977^2 .

It is a cyclic number.

It is not a de Polignac number, because 65010562513 - 2⁵ = 65010562481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65010562543) 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, 2500406238 + ... + 2500406263.

It is an arithmetic number, because the mean of its divisors is an integer number (17502843757).

Almost surely, 2^65010562513 is an apocalyptic number.

It is an amenable number.

65010562513 is a deficient number, since it is larger than the sum of its proper divisors (5000812515).

65010562513 is a wasteful number, since it uses less digits than its factorization.

65010562513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000812514.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 65010562513 in words is "sixty-five billion, ten million, five hundred sixty-two thousand, five hundred thirteen".