65364513115 has 16 divisors (see below), whose sum is σ = 85648663296. Its totient is φ = 47493064800.

The previous prime is 65364513101. The next prime is 65364513121. The reversal of 65364513115 is 51131546356.

65364513115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65364513115 - 2¹³ = 65364504923 is a prime.

It is a super-4 number, since 4×65364513115⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500541 + ... + 617470.

It is an arithmetic number, because the mean of its divisors is an integer number (5353041456).

Almost surely, 2^65364513115 is an apocalyptic number.

65364513115 is a deficient number, since it is larger than the sum of its proper divisors (20284150181).

65364513115 is a wasteful number, since it uses less digits than its factorization.

65364513115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119090.

The product of its digits is 162000, while the sum is 40.

The spelling of 65364513115 in words is "sixty-five billion, three hundred sixty-four million, five hundred thirteen thousand, one hundred fifteen".