65872099535 has 8 divisors (see below), whose sum is σ = 86232566736. Its totient is φ = 47906981440.

The previous prime is 65872099507. The next prime is 65872099537. The reversal of 65872099535 is 53599027856.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65872099535 - 2¹⁶ = 65872033999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65872099537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598837214 + ... + 598837323.

It is an arithmetic number, because the mean of its divisors is an integer number (10779070842).

Almost surely, 2^65872099535 is an apocalyptic number.

65872099535 is a deficient number, since it is larger than the sum of its proper divisors (20360467201).

65872099535 is a wasteful number, since it uses less digits than its factorization.

65872099535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197674553.

The product of its (nonzero) digits is 20412000, while the sum is 59.

The spelling of 65872099535 in words is "sixty-five billion, eight hundred seventy-two million, ninety-nine thousand, five hundred thirty-five".