65009115535 has 16 divisors (see below), whose sum is σ = 96013463616. Its totient is φ = 41148626688.

The previous prime is 65009115469. The next prime is 65009115541. The reversal of 65009115535 is 53551190056.

65009115535 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 65009115535 - 2¹⁷ = 65008984463 is a prime.

It is a congruent 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, 71438134 + ... + 71439043.

It is an arithmetic number, because the mean of its divisors is an integer number (6000841476).

Almost surely, 2^65009115535 is an apocalyptic number.

65009115535 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

65009115535 is a deficient number, since it is larger than the sum of its proper divisors (31004348081).

65009115535 is a wasteful number, since it uses less digits than its factorization.

65009115535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142877202.

The product of its (nonzero) digits is 101250, while the sum is 40.

The spelling of 65009115535 in words is "sixty-five billion, nine million, one hundred fifteen thousand, five hundred thirty-five".